13023203320991 has 2 divisors, whose sum is σ = 13023203320992. Its totient is φ = 13023203320990.

The previous prime is 13023203320969. The next prime is 13023203321017. The reversal of 13023203320991 is 19902330232031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13023203320991 - 2²⁶ = 13023136212127 is a prime.

It is a super-2 number, since 2×13023203320991² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023203320951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511601660495 + 6511601660496.

It is an arithmetic number, because the mean of its divisors is an integer number (6511601660496).

Almost surely, 2^{13023203320991} is an apocalyptic number.

13023203320991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023203320991 is an equidigital number, since it uses as much as digits as its factorization.

13023203320991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 13023203320991 in words is "thirteen trillion, twenty-three billion, two hundred three million, three hundred twenty thousand, nine hundred ninety-one".