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23234331220320 = 2535114400441519
BaseRepresentation
bin1010100100001101010100…
…00011110001100101100000
310001021011212111021011021210
411102012222003301211200
511021132402243022240
6121225412052550120
74615424246545233
oct522065203614540
9101234774234253
1023234331220320
11744869628a970
122732b76622340
13cc6cac92894c
145a47949b341a
152a45a1a27780
hex1521aa0f1960

23234331220320 has 96 divisors (see below), whose sum is σ = 79841610938880. Its totient is φ = 5632565143040.

The previous prime is 23234331220253. The next prime is 23234331220333. The reversal of 23234331220320 is 2302213343232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200215480 + ... + 2200226039.

It is an arithmetic number, because the mean of its divisors is an integer number (831683447280).

Almost surely, 223234331220320 is an apocalyptic number.

23234331220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234331220320 is an abundant number, since it is smaller than the sum of its proper divisors (56607279718560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234331220320 is a wasteful number, since it uses less digits than its factorization.

23234331220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400441548 (or 4400441540 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23234331220320 its reverse (2302213343232), we get a palindrome (25536544563552).

The spelling of 23234331220320 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-one million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 4400441519 8800883038 13201324557 17601766076 22002207595 26402649114 35203532152 44004415190 48404856709 52805298228 66006622785 70407064304 88008830380 96809713418 105610596456 132013245570 140814128608 145214570127 176017660760 193619426836 211221192912 242024283545 264026491140 290429140254 352035321520 387238853672 422442385824 484048567090 528052982280 580858280508 704070643040 726072850635 774477707344 968097134180 1056105964560 1161716561016 1452145701270 1548955414688 1936194268360 2112211929120 2323433122032 2904291402540 3872388536720 4646866244064 5808582805080 7744777073440 11617165610160 23234331220320