13303245523991 has 2 divisors, whose sum is σ = 13303245523992. Its totient is φ = 13303245523990.

The previous prime is 13303245523961. The next prime is 13303245524003. The reversal of 13303245523991 is 19932554230331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13303245523991 - 2⁶ = 13303245523927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13303245523921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651622761995 + 6651622761996.

It is an arithmetic number, because the mean of its divisors is an integer number (6651622761996).

Almost surely, 2^{13303245523991} is an apocalyptic number.

13303245523991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303245523991 is an equidigital number, since it uses as much as digits as its factorization.

13303245523991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 50.

The spelling of 13303245523991 in words is "thirteen trillion, three hundred three billion, two hundred forty-five million, five hundred twenty-three thousand, nine hundred ninety-one".