313103410121231 has 4 divisors (see below), whose sum is σ = 313990388620512. Its totient is φ = 312216431621952.

The previous prime is 313103410121197. The next prime is 313103410121261. The reversal of 313103410121231 is 132121014301313.

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 313103410121231 - 2³⁰ = 313102336379407 is a prime.

It is a super-2 number, since 2×313103410121231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313103410121231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313103410121261) 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, 443489249111 + ... + 443489249816.

It is an arithmetic number, because the mean of its divisors is an integer number (78497597155128).

Almost surely, 2^{313103410121231} is an apocalyptic number.

313103410121231 is a deficient number, since it is larger than the sum of its proper divisors (886978499281).

313103410121231 is an equidigital number, since it uses as much as digits as its factorization.

313103410121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886978499280.

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

Adding to 313103410121231 its reverse (132121014301313), we get a palindrome (445224424422544).

The spelling of 313103410121231 in words is "three hundred thirteen trillion, one hundred three billion, four hundred ten million, one hundred twenty-one thousand, two hundred thirty-one".