23878430231040 has 480 divisors, whose sum is σ = 103103658193536. Its totient is φ = 4961751367680.

The previous prime is 23878430231039. The next prime is 23878430231041. The reversal of 23878430231040 is 4013203487832.

23878430231040 is a `hidden beast` number, since 2 + 387 + 8 + 4 + 30 + 231 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23878430231039) and next prime (23878430231041).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23878430231041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4955727 + ... + 8503886.

Almost surely, 2^{23878430231040} is an apocalyptic number.

23878430231040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23878430231040 is an abundant number, since it is smaller than the sum of its proper divisors (79225227962496).

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

23878430231040 is a wasteful number, since it uses less digits than its factorization.

23878430231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459660 (or 13459641 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 23878430231040 in words is "twenty-three trillion, eight hundred seventy-eight billion, four hundred thirty million, two hundred thirty-one thousand, forty".