23142522400 has 72 divisors (see below), whose sum is σ = 56517882624. Its totient is φ = 9253536000.

The previous prime is 23142522391. The next prime is 23142522419. The reversal of 23142522400 is 422524132.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3759325 + ... + 3765475.

It is an arithmetic number, because the mean of its divisors is an integer number (784970592).

Almost surely, 2^23142522400 is an apocalyptic number.

23142522400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23142522400 is an abundant number, since it is smaller than the sum of its proper divisors (33375360224).

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

23142522400 is a wasteful number, since it uses less digits than its factorization.

23142522400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 10861 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 23142522400 in words is "twenty-three billion, one hundred forty-two million, five hundred twenty-two thousand, four hundred".