1313100330923 has 2 divisors, whose sum is σ = 1313100330924. Its totient is φ = 1313100330922.

The previous prime is 1313100330877. The next prime is 1313100331027. The reversal of 1313100330923 is 3290330013131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313100330923 - 2²⁴ = 1313083553707 is a prime.

It is a super-2 number, since 2×1313100330923² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1313100330323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656550165461 + 656550165462.

It is an arithmetic number, because the mean of its divisors is an integer number (656550165462).

Almost surely, 2^{1313100330923} is an apocalyptic number.

1313100330923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313100330923 is an equidigital number, since it uses as much as digits as its factorization.

1313100330923 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 29.

The spelling of 1313100330923 in words is "one trillion, three hundred thirteen billion, one hundred million, three hundred thirty thousand, nine hundred twenty-three".