23263932140 has 24 divisors (see below), whose sum is σ = 48857688432. Its totient is φ = 9304919360.

The previous prime is 23263932049. The next prime is 23263932163. The reversal of 23263932140 is 4123936232.

It is a super-2 number, since 2×23263932140² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23263932140.

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, 335762 + ... + 399078.

It is an arithmetic number, because the mean of its divisors is an integer number (2035737018).

Almost surely, 2^23263932140 is an apocalyptic number.

23263932140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23263932140 is an abundant number, since it is smaller than the sum of its proper divisors (25593756292).

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

23263932140 is a wasteful number, since it uses less digits than its factorization.

23263932140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81697 (or 81695 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 23263932140 in words is "twenty-three billion, two hundred sixty-three million, nine hundred thirty-two thousand, one hundred forty".