23711830009440 has 96 divisors (see below), whose sum is σ = 77101692466176. Its totient is φ = 6119181934080.

The previous prime is 23711830009433. The next prime is 23711830009477. The reversal of 23711830009440 is 4490003811732.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23711830009440² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23711830009392 and 23711830009401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796753602 + ... + 796783361.

It is an arithmetic number, because the mean of its divisors is an integer number (803142629856).

Almost surely, 2^{23711830009440} is an apocalyptic number.

23711830009440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23711830009440 is an abundant number, since it is smaller than the sum of its proper divisors (53389862456736).

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

23711830009440 is a wasteful number, since it uses less digits than its factorization.

23711830009440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593537012 (or 1593537004 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 23711830009440 in words is "twenty-three trillion, seven hundred eleven billion, eight hundred thirty million, nine thousand, four hundred forty".