12313032200121 has 32 divisors (see below), whose sum is σ = 16711955619840. Its totient is φ = 8061674040000.

The previous prime is 12313032200089. The next prime is 12313032200123. The reversal of 12313032200121 is 12100223031321.

It is not a de Polignac number, because 12313032200121 - 2⁵ = 12313032200089 is a prime.

It is a super-2 number, since 2×12313032200121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313032200123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1448417371 + ... + 1448425871.

It is an arithmetic number, because the mean of its divisors is an integer number (522248613120).

Almost surely, 2^{12313032200121} is an apocalyptic number.

It is an amenable number.

12313032200121 is a deficient number, since it is larger than the sum of its proper divisors (4398923419719).

12313032200121 is a wasteful number, since it uses less digits than its factorization.

12313032200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15597.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12313032200121 its reverse (12100223031321), we get a palindrome (24413255231442).

The spelling of 12313032200121 in words is "twelve trillion, three hundred thirteen billion, thirty-two million, two hundred thousand, one hundred twenty-one".