12311670297013 has 4 divisors (see below), whose sum is σ = 12433568022828. Its totient is φ = 12189772571200.

The previous prime is 12311670297011. The next prime is 12311670297041. The reversal of 12311670297013 is 31079207611321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5540553330244 + 6771116966769 = 2353838^2 + 2602137^2 .

It is a cyclic number.

It is not a de Polignac number, because 12311670297013 - 2¹ = 12311670297011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311670297011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60948862756 + ... + 60948862957.

It is an arithmetic number, because the mean of its divisors is an integer number (3108392005707).

Almost surely, 2^{12311670297013} is an apocalyptic number.

It is an amenable number.

12311670297013 is a deficient number, since it is larger than the sum of its proper divisors (121897725815).

12311670297013 is a wasteful number, since it uses less digits than its factorization.

12311670297013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121897725814.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 12311670297013 in words is "twelve trillion, three hundred eleven billion, six hundred seventy million, two hundred ninety-seven thousand, thirteen".