23160885397 has 16 divisors (see below), whose sum is σ = 25356481920. Its totient is φ = 21027240000.

The previous prime is 23160885367. The next prime is 23160885401. The reversal of 23160885397 is 79358806132.

It is not a de Polignac number, because 23160885397 - 2¹⁵ = 23160852629 is a prime.

It is a super-2 number, since 2×23160885397² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23160885317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139854 + ... + 256672.

It is an arithmetic number, because the mean of its divisors is an integer number (1584780120).

Almost surely, 2^23160885397 is an apocalyptic number.

It is an amenable number.

23160885397 is a deficient number, since it is larger than the sum of its proper divisors (2195596523).

23160885397 is a wasteful number, since it uses less digits than its factorization.

23160885397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117084.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 23160885397 in words is "twenty-three billion, one hundred sixty million, eight hundred eighty-five thousand, three hundred ninety-seven".