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23313210032 = 2471712244333
BaseRepresentation
bin10101101101100100…
…110101101010110000
32020011201220202222102
4111231210311222300
5340221140210112
614413202555532
71453503005240
oct255544655260
966151822872
1023313210032
119983776832
124627668ba8
132276c33948
1411b233db20
15916a7cbc2
hex56d935ab0

23313210032 has 40 divisors (see below), whose sum is σ = 54658706976. Its totient is φ = 9403646976.

The previous prime is 23313210029. The next prime is 23313210059. The reversal of 23313210032 is 23001231332.

It is a super-2 number, since 2×233132100322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313209986 and 23313210013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6120263 + ... + 6124070.

Almost surely, 223313210032 is an apocalyptic number.

It is an amenable number.

23313210032 is an abundant number, since it is smaller than the sum of its proper divisors (31345496944).

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

23313210032 is a wasteful number, since it uses less digits than its factorization.

23313210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244365 (or 12244359 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23313210032 its reverse (23001231332), we get a palindrome (46314441364).

The spelling of 23313210032 in words is "twenty-three billion, three hundred thirteen million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 12244333 24488666 48977332 85710331 97954664 171420662 195909328 208153661 342841324 416307322 685682648 832614644 1371365296 1457075627 1665229288 2914151254 3330458576 5828302508 11656605016 23313210032