13231023193 has 2 divisors, whose sum is σ = 13231023194. Its totient is φ = 13231023192.

The previous prime is 13231023173. The next prime is 13231023233. The reversal of 13231023193 is 39132013231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12775328784 + 455694409 = 113028^2 + 21347^2 .

It is an emirp because it is prime and its reverse (39132013231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13231023193 - 2³³ = 4641088601 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231023173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615511596 + 6615511597.

It is an arithmetic number, because the mean of its divisors is an integer number (6615511597).

Almost surely, 2^13231023193 is an apocalyptic number.

It is an amenable number.

13231023193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231023193 is an equidigital number, since it uses as much as digits as its factorization.

13231023193 is an evil number, because the sum of its binary digits is even.

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

The spelling of 13231023193 in words is "thirteen billion, two hundred thirty-one million, twenty-three thousand, one hundred ninety-three".