13133022997 has 2 divisors, whose sum is σ = 13133022998. Its totient is φ = 13133022996.

The previous prime is 13133022983. The next prime is 13133023037. The reversal of 13133022997 is 79922033131.

It is an a-pointer prime, because the next prime (13133023037) can be obtained adding 13133022997 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12147125796 + 985897201 = 110214^2 + 31399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13133022997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13133022907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566511498 + 6566511499.

It is an arithmetic number, because the mean of its divisors is an integer number (6566511499).

Almost surely, 2^13133022997 is an apocalyptic number.

It is an amenable number.

13133022997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133022997 is an equidigital number, since it uses as much as digits as its factorization.

13133022997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 13133022997 in words is "thirteen billion, one hundred thirty-three million, twenty-two thousand, nine hundred ninety-seven".