23357155696188 has 12 divisors (see below), whose sum is σ = 54500029957800. Its totient is φ = 7785718565392.

The previous prime is 23357155696183. The next prime is 23357155696219. The reversal of 23357155696188 is 88169655175332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23357155696183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973214820663 + ... + 973214820686.

It is an arithmetic number, because the mean of its divisors is an integer number (4541669163150).

Almost surely, 2^{23357155696188} is an apocalyptic number.

It is an amenable number.

23357155696188 is an abundant number, since it is smaller than the sum of its proper divisors (31142874261612).

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

23357155696188 is a wasteful number, since it uses less digits than its factorization.

23357155696188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946429641356 (or 1946429641354 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 69.

The spelling of 23357155696188 in words is "twenty-three trillion, three hundred fifty-seven billion, one hundred fifty-five million, six hundred ninety-six thousand, one hundred eighty-eight".