23131000200 has 192 divisors, whose sum is σ = 89399992320. Its totient is φ = 4806432000.

The previous prime is 23131000177. The next prime is 23131000223. The reversal of 23131000200 is 200013132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23131000177) and next prime (23131000223).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204136 + ... + 296535.

It is an arithmetic number, because the mean of its divisors is an integer number (465624960).

Almost surely, 2^23131000200 is an apocalyptic number.

23131000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23131000200 is an abundant number, since it is smaller than the sum of its proper divisors (66268992120).

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

23131000200 is a wasteful number, since it uses less digits than its factorization.

23131000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500708 (or 500699 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23131000200 its reverse (200013132), we get a palindrome (23331013332).

The spelling of 23131000200 in words is "twenty-three billion, one hundred thirty-one million, two hundred", and thus it is an aban number.