12313013021210 has 64 divisors (see below), whose sum is σ = 24397528662144. Its totient is φ = 4437010656000.

The previous prime is 12313013021209. The next prime is 12313013021273. The reversal of 12313013021210 is 1212031031321.

It is a happy number.

It is a super-2 number, since 2×12313013021210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5485985 + ... + 7397435.

It is an arithmetic number, because the mean of its divisors is an integer number (381211385346).

Almost surely, 2^{12313013021210} is an apocalyptic number.

12313013021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313013021210 is a deficient number, since it is larger than the sum of its proper divisors (12084515640934).

12313013021210 is a wasteful number, since it uses less digits than its factorization.

12313013021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911999.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313013021210 its reverse (1212031031321), we get a palindrome (13525044052531).

The spelling of 12313013021210 in words is "twelve trillion, three hundred thirteen billion, thirteen million, twenty-one thousand, two hundred ten".