13231032319 has 2 divisors, whose sum is σ = 13231032320. Its totient is φ = 13231032318.

The previous prime is 13231032277. The next prime is 13231032349. The reversal of 13231032319 is 91323013231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231032319 is a prime.

It is a super-2 number, since 2×13231032319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231032349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615516159 + 6615516160.

It is an arithmetic number, because the mean of its divisors is an integer number (6615516160).

Almost surely, 2^13231032319 is an apocalyptic number.

13231032319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231032319 is an equidigital number, since it uses as much as digits as its factorization.

13231032319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13231032319 in words is "thirteen billion, two hundred thirty-one million, thirty-two thousand, three hundred nineteen".