1310930291131 has 4 divisors (see below), whose sum is σ = 1326724632072. Its totient is φ = 1295135950192.

The previous prime is 1310930291123. The next prime is 1310930291159. The reversal of 1310930291131 is 1311920390131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310930291131 - 2³ = 1310930291123 is a prime.

It is a super-2 number, since 2×1310930291131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310930291731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7897170346 + ... + 7897170511.

It is an arithmetic number, because the mean of its divisors is an integer number (331681158018).

Almost surely, 2^{1310930291131} is an apocalyptic number.

1310930291131 is a deficient number, since it is larger than the sum of its proper divisors (15794340941).

1310930291131 is an equidigital number, since it uses as much as digits as its factorization.

1310930291131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794340940.

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

It can be divided in two parts, 1310930 and 291131, that added together give a palindrome (1602061).

The spelling of 1310930291131 in words is "one trillion, three hundred ten billion, nine hundred thirty million, two hundred ninety-one thousand, one hundred thirty-one".