12313132101 has 12 divisors (see below), whose sum is σ = 17898921612. Its totient is φ = 8156468736.

The previous prime is 12313132093. The next prime is 12313132103. The reversal of 12313132101 is 10123131321.

It can be written as a sum of positive squares in 2 ways, for example, as 9218880225 + 3094251876 = 96015^2 + 55626^2 .

It is not a de Polignac number, because 12313132101 - 2³ = 12313132093 is a prime.

It is a super-2 number, since 2×12313132101² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313132103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4355676 + ... + 4358501.

It is an arithmetic number, because the mean of its divisors is an integer number (1491576801).

Almost surely, 2^12313132101 is an apocalyptic number.

It is an amenable number.

12313132101 is a deficient number, since it is larger than the sum of its proper divisors (5585789511).

12313132101 is a wasteful number, since it uses less digits than its factorization.

12313132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714340 (or 8714337 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12313132101 its reverse (10123131321), we get a palindrome (22436263422).

The spelling of 12313132101 in words is "twelve billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred one".