13231010399 has 2 divisors, whose sum is σ = 13231010400. Its totient is φ = 13231010398.

The previous prime is 13231010347. The next prime is 13231010407. The reversal of 13231010399 is 99301013231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13231010399 - 2²⁸ = 12962574943 is a prime.

It is a super-2 number, since 2×13231010399² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231010339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615505199 + 6615505200.

It is an arithmetic number, because the mean of its divisors is an integer number (6615505200).

Almost surely, 2^13231010399 is an apocalyptic number.

13231010399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231010399 is an equidigital number, since it uses as much as digits as its factorization.

13231010399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 13231010399 in words is "thirteen billion, two hundred thirty-one million, ten thousand, three hundred ninety-nine".