313123002031001 has 4 divisors (see below), whose sum is σ = 315588537480192. Its totient is φ = 310657466581812.

The previous prime is 313123002030997. The next prime is 313123002031033. The reversal of 313123002031001 is 100130200321313.

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 313123002031001 - 2² = 313123002030997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313123002034001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232767724405 + ... + 1232767724658.

It is an arithmetic number, because the mean of its divisors is an integer number (78897134370048).

Almost surely, 2^{313123002031001} is an apocalyptic number.

It is an amenable number.

313123002031001 is a deficient number, since it is larger than the sum of its proper divisors (2465535449191).

313123002031001 is a wasteful number, since it uses less digits than its factorization.

313123002031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465535449190.

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

Adding to 313123002031001 its reverse (100130200321313), we get a palindrome (413253202352314).

The spelling of 313123002031001 in words is "three hundred thirteen trillion, one hundred twenty-three billion, two million, thirty-one thousand, one".