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23302023131 = 172947265767
BaseRepresentation
bin10101101100111010…
…001010011111011011
32020010221212102102202
4111230322022133123
5340210304220011
614412123120415
71453305633332
oct255472123733
966127772382
1023302023131
119978425962
12462397310b
132274817a8a
1411b0a6ad19
15915abd23b
hex56ce8a7db

23302023131 has 8 divisors (see below), whose sum is σ = 25523514720. Its totient is φ = 21175063168.

The previous prime is 23302023113. The next prime is 23302023137. The reversal of 23302023131 is 13132020332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23302023131 - 26 = 23302023067 is a prime.

It is a super-2 number, since 2×233020231312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23302023137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23632391 + ... + 23633376.

It is an arithmetic number, because the mean of its divisors is an integer number (3190439340).

Almost surely, 223302023131 is an apocalyptic number.

23302023131 is a deficient number, since it is larger than the sum of its proper divisors (2221491589).

23302023131 is a wasteful number, since it uses less digits than its factorization.

23302023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47265813.

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

Adding to 23302023131 its reverse (13132020332), we get a palindrome (36434043463).

The spelling of 23302023131 in words is "twenty-three billion, three hundred two million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 17 29 493 47265767 803518039 1370707243 23302023131