313000231001123 has 16 divisors (see below), whose sum is σ = 334288279100160. Its totient is φ = 292355619176544.

The previous prime is 313000231001113. The next prime is 313000231001149. The reversal of 313000231001123 is 321100132000313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313000231001123 is a prime.

It is a super-2 number, since 2×313000231001123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313000231001095 and 313000231001104.

It is not an unprimeable number, because it can be changed into a prime (313000231001113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35724161 + ... + 43614402.

It is an arithmetic number, because the mean of its divisors is an integer number (20893017443760).

Almost surely, 2^{313000231001123} is an apocalyptic number.

313000231001123 is a deficient number, since it is larger than the sum of its proper divisors (21288048099037).

313000231001123 is a wasteful number, since it uses less digits than its factorization.

313000231001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79342618.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313000231001123 its reverse (321100132000313), we get a palindrome (634100363001436).

The spelling of 313000231001123 in words is "three hundred thirteen trillion, two hundred thirty-one million, one thousand, one hundred twenty-three".