13231032349 has 2 divisors, whose sum is σ = 13231032350. Its totient is φ = 13231032348.

The previous prime is 13231032319. The next prime is 13231032379. The reversal of 13231032349 is 94323013231.

It is a balanced prime because it is at equal distance from previous prime (13231032319) and next prime (13231032379).

It can be written as a sum of positive squares in only one way, i.e., 9978611449 + 3252420900 = 99893^2 + 57030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231032349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13231032349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231032319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615516174 + 6615516175.

It is an arithmetic number, because the mean of its divisors is an integer number (6615516175).

Almost surely, 2^13231032349 is an apocalyptic number.

It is an amenable number.

13231032349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231032349 is an equidigital number, since it uses as much as digits as its factorization.

13231032349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 13231032349 in words is "thirteen billion, two hundred thirty-one million, thirty-two thousand, three hundred forty-nine".