23196165120 has 132 divisors (see below), whose sum is σ = 80374267740. Its totient is φ = 6185631744.

The previous prime is 23196165089. The next prime is 23196165173. The reversal of 23196165120 is 2156169132.

23196165120 is a `hidden beast` number, since 2 + 3 + 19 + 616 + 5 + 1 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4112400384 + 19083764736 = 64128^2 + 138144^2 .

It is a super-2 number, since 2×23196165120² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205615 + ... + 297774.

Almost surely, 2^23196165120 is an apocalyptic number.

23196165120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23196165120 is an abundant number, since it is smaller than the sum of its proper divisors (57178102620).

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

23196165120 is a wasteful number, since it uses less digits than its factorization.

23196165120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503420 (or 503399 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 23196165120 in words is "twenty-three billion, one hundred ninety-six million, one hundred sixty-five thousand, one hundred twenty".