23134569120 has 144 divisors (see below), whose sum is σ = 85019610312. Its totient is φ = 5694658560.

The previous prime is 23134569097. The next prime is 23134569149. The reversal of 23134569120 is 2196543132.

23134569120 is a `hidden beast` number, since 231 + 345 + 69 + 1 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20829416976 + 2305152144 = 144324^2 + 48012^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599191 + ... + 636630.

Almost surely, 2^23134569120 is an apocalyptic number.

23134569120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134569120 is an abundant number, since it is smaller than the sum of its proper divisors (61885041192).

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

23134569120 is a wasteful number, since it uses less digits than its factorization.

23134569120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235855 (or 1235844 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

It can be divided in two parts, 2313456 and 9120, that added together give a square (2322576 = 1524²).

The spelling of 23134569120 in words is "twenty-three billion, one hundred thirty-four million, five hundred sixty-nine thousand, one hundred twenty".