311130242031113 has 4 divisors (see below), whose sum is σ = 311131163889360. Its totient is φ = 311129320172868.

The previous prime is 311130242031109. The next prime is 311130242031139.

311130242031113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311130242031113 - 2² = 311130242031109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311130242031173) 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, 460422683 + ... + 461097936.

It is an arithmetic number, because the mean of its divisors is an integer number (77782790972340).

Almost surely, 2^{311130242031113} is an apocalyptic number.

It is an amenable number.

311130242031113 is a deficient number, since it is larger than the sum of its proper divisors (921858247).

311130242031113 is an equidigital number, since it uses as much as digits as its factorization.

311130242031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921858246.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 311130242031113 in words is "three hundred eleven trillion, one hundred thirty billion, two hundred forty-two million, thirty-one thousand, one hundred thirteen".