23202313400 has 72 divisors (see below), whose sum is σ = 62752813920. Its totient is φ = 7955075520.

The previous prime is 23202313331. The next prime is 23202313423. The reversal of 23202313400 is 431320232.

It is a super-2 number, since 2×23202313400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1173992 + ... + 1193591.

It is an arithmetic number, because the mean of its divisors is an integer number (871566860).

Almost surely, 2^23202313400 is an apocalyptic number.

23202313400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202313400 is an abundant number, since it is smaller than the sum of its proper divisors (39550500520).

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

23202313400 is a wasteful number, since it uses less digits than its factorization.

23202313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367613 (or 2367597 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23202313400 its reverse (431320232), we get a palindrome (23633633632).

The spelling of 23202313400 in words is "twenty-three billion, two hundred two million, three hundred thirteen thousand, four hundred".