313122311001 has 48 divisors (see below), whose sum is σ = 472825080000. Its totient is φ = 199424131200.

The previous prime is 313122310931. The next prime is 313122311053. The reversal of 313122311001 is 100113221313.

It is not a de Polignac number, because 313122311001 - 2⁹ = 313122310489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313122311081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55328910 + ... + 55334568.

It is an arithmetic number, because the mean of its divisors is an integer number (9850522500).

Almost surely, 2^313122311001 is an apocalyptic number.

It is an amenable number.

313122311001 is a deficient number, since it is larger than the sum of its proper divisors (159702768999).

313122311001 is a wasteful number, since it uses less digits than its factorization.

313122311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894 (or 7891 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313122311001 its reverse (100113221313), we get a palindrome (413235532314).

The spelling of 313122311001 in words is "three hundred thirteen billion, one hundred twenty-two million, three hundred eleven thousand, one".