23152135110120 has 80 divisors (see below), whose sum is σ = 77816898575460. Its totient is φ = 6173902695168.

The previous prime is 23152135110107. The next prime is 23152135110157. The reversal of 23152135110120 is 2101153125132.

23152135110120 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 21 + 3 + 511 + 0 + 120 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22982033305764 + 170101804356 = 4793958^2 + 412434^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3572857117 + ... + 3572863596.

Almost surely, 2^{23152135110120} is an apocalyptic number.

23152135110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23152135110120 is an abundant number, since it is smaller than the sum of its proper divisors (54664763465340).

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

23152135110120 is a wasteful number, since it uses less digits than its factorization.

23152135110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145720736 (or 7145720723 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 23152135110120 its reverse (2101153125132), we get a palindrome (25253288235252).

The spelling of 23152135110120 in words is "twenty-three trillion, one hundred fifty-two billion, one hundred thirty-five million, one hundred ten thousand, one hundred twenty".