313001003121 has 16 divisors (see below), whose sum is σ = 448479054144. Its totient is φ = 193461548544.

The previous prime is 313001003113. The next prime is 313001003123. The reversal of 313001003121 is 121300100313.

It is not a de Polignac number, because 313001003121 - 2³ = 313001003113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313001003121.

It is not an unprimeable number, because it can be changed into a prime (313001003123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45797140 + ... + 45803973.

It is an arithmetic number, because the mean of its divisors is an integer number (28029940884).

Almost surely, 2^313001003121 is an apocalyptic number.

It is an amenable number.

313001003121 is a deficient number, since it is larger than the sum of its proper divisors (135478051023).

313001003121 is a wasteful number, since it uses less digits than its factorization.

313001003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91601200.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 313001003121 its reverse (121300100313), we get a palindrome (434301103434).

It can be divided in two parts, 31300100312 and 1, that added together give a palindrome (31300100313).

The spelling of 313001003121 in words is "three hundred thirteen billion, one million, three thousand, one hundred twenty-one".