23280381168 has 40 divisors (see below), whose sum is σ = 65608348416. Its totient is φ = 7054660800.

The previous prime is 23280381139. The next prime is 23280381191. The reversal of 23280381168 is 86118308232.

It is a super-2 number, since 2×23280381168² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22045288 + ... + 22046343.

Almost surely, 2^23280381168 is an apocalyptic number.

It is an amenable number.

23280381168 is an abundant number, since it is smaller than the sum of its proper divisors (42327967248).

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

23280381168 is a wasteful number, since it uses less digits than its factorization.

23280381168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44091653 (or 44091647 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 23280381168 in words is "twenty-three billion, two hundred eighty million, three hundred eighty-one thousand, one hundred sixty-eight".