12313200500 has 48 divisors (see below), whose sum is σ = 27517473984. Its totient is φ = 4810730400.

The previous prime is 12313200491. The next prime is 12313200503. The reversal of 12313200500 is 500231321.

It is a super-2 number, since 2×12313200500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313200503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264854 + ... + 307853.

It is an arithmetic number, because the mean of its divisors is an integer number (573280708).

Almost surely, 2^12313200500 is an apocalyptic number.

12313200500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313200500 is an abundant number, since it is smaller than the sum of its proper divisors (15204273484).

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

12313200500 is a wasteful number, since it uses less digits than its factorization.

12313200500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572769 (or 572757 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 12313200500 its reverse (500231321), we get a palindrome (12813431821).

The spelling of 12313200500 in words is "twelve billion, three hundred thirteen million, two hundred thousand, five hundred".