12313132221112 has 16 divisors (see below), whose sum is σ = 23087983525200. Its totient is φ = 6156336614400.

The previous prime is 12313132221097. The next prime is 12313132221161. The reversal of 12313132221112 is 21112223131321.

It is a super-2 number, since 2×12313132221112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28458889 + ... + 28888312.

It is an arithmetic number, because the mean of its divisors is an integer number (1442998970325).

Almost surely, 2^{12313132221112} is an apocalyptic number.

It is an amenable number.

12313132221112 is a deficient number, since it is larger than the sum of its proper divisors (10774851304088).

12313132221112 is a wasteful number, since it uses less digits than its factorization.

12313132221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57374046 (or 57374042 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 12313132221112 its reverse (21112223131321), we get a palindrome (33425355352433).

The spelling of 12313132221112 in words is "twelve trillion, three hundred thirteen billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred twelve".