1310112303991 has 2 divisors, whose sum is σ = 1310112303992. Its totient is φ = 1310112303990.

The previous prime is 1310112303989. The next prime is 1310112304001. The reversal of 1310112303991 is 1993032110131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310112303991 - 2¹ = 1310112303989 is a prime.

Together with 1310112303989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310112309991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655056151995 + 655056151996.

It is an arithmetic number, because the mean of its divisors is an integer number (655056151996).

Almost surely, 2^{1310112303991} is an apocalyptic number.

1310112303991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310112303991 is an equidigital number, since it uses as much as digits as its factorization.

1310112303991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 1310112303991 in words is "one trillion, three hundred ten billion, one hundred twelve million, three hundred three thousand, nine hundred ninety-one".