13230506023991 has 2 divisors, whose sum is σ = 13230506023992. Its totient is φ = 13230506023990.

The previous prime is 13230506023979. The next prime is 13230506024017. The reversal of 13230506023991 is 19932060503231.

13230506023991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13230506023991 - 2¹⁰ = 13230506022967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230506025991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615253011995 + 6615253011996.

It is an arithmetic number, because the mean of its divisors is an integer number (6615253011996).

Almost surely, 2^{13230506023991} is an apocalyptic number.

13230506023991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230506023991 is an equidigital number, since it uses as much as digits as its factorization.

13230506023991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 13230506023991 in words is "thirteen trillion, two hundred thirty billion, five hundred six million, twenty-three thousand, nine hundred ninety-one".