13331231111963 has 2 divisors, whose sum is σ = 13331231111964. Its totient is φ = 13331231111962.

The previous prime is 13331231111951. The next prime is 13331231111971. The reversal of 13331231111963 is 36911113213331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13331231111963 - 2¹⁴ = 13331231095579 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331231111923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665615555981 + 6665615555982.

It is an arithmetic number, because the mean of its divisors is an integer number (6665615555982).

Almost surely, 2^{13331231111963} is an apocalyptic number.

13331231111963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331231111963 is an equidigital number, since it uses as much as digits as its factorization.

13331231111963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 38.

The spelling of 13331231111963 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty-one million, one hundred eleven thousand, nine hundred sixty-three".