23116541400 has 144 divisors (see below), whose sum is σ = 80508519000. Its totient is φ = 6164398080.

The previous prime is 23116541363. The next prime is 23116541407. The reversal of 23116541400 is 414561132.

It is a happy number.

23116541400 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 654 + 1 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116541407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 189225 + ... + 286424.

Almost surely, 2^23116541400 is an apocalyptic number.

23116541400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23116541400 is an abundant number, since it is smaller than the sum of its proper divisors (57391977600).

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

23116541400 is a wasteful number, since it uses less digits than its factorization.

23116541400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475680 (or 475659 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 23116541400 in words is "twenty-three billion, one hundred sixteen million, five hundred forty-one thousand, four hundred".