1310023012091 has 2 divisors, whose sum is σ = 1310023012092. Its totient is φ = 1310023012090.

The previous prime is 1310023012007. The next prime is 1310023012117. The reversal of 1310023012091 is 1902103200131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310023012091 - 2¹⁸ = 1310022749947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310023072091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655011506045 + 655011506046.

It is an arithmetic number, because the mean of its divisors is an integer number (655011506046).

Almost surely, 2^{1310023012091} is an apocalyptic number.

1310023012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310023012091 is an equidigital number, since it uses as much as digits as its factorization.

1310023012091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1310023012091 in words is "one trillion, three hundred ten billion, twenty-three million, twelve thousand, ninety-one".