23155611655132 has 12 divisors (see below), whose sum is σ = 44206167705336. Its totient is φ = 10525278025040.

The previous prime is 23155611655021. The next prime is 23155611655153.

23155611655132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23155611655132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263131950583 + ... + 263131950670.

It is an arithmetic number, because the mean of its divisors is an integer number (3683847308778).

Almost surely, 2^{23155611655132} is an apocalyptic number.

23155611655132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23155611655132 is a deficient number, since it is larger than the sum of its proper divisors (21050556050204).

23155611655132 is a wasteful number, since it uses less digits than its factorization.

23155611655132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526263901268 (or 526263901266 counting only the distinct ones).

The product of its digits is 810000, while the sum is 46.

The spelling of 23155611655132 in words is "twenty-three trillion, one hundred fifty-five billion, six hundred eleven million, six hundred fifty-five thousand, one hundred thirty-two".