313040121201313 has 16 divisors (see below), whose sum is σ = 358211753091072. Its totient is φ = 270783624034000.

The previous prime is 313040121201127. The next prime is 313040121201341. The reversal of 313040121201313 is 313102121040313.

It is a de Polignac number, because none of the positive numbers 2^k-313040121201313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313040121207313) 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, 3238990243 + ... + 3239086888.

It is an arithmetic number, because the mean of its divisors is an integer number (22388234568192).

Almost surely, 2^{313040121201313} is an apocalyptic number.

It is an amenable number.

313040121201313 is a deficient number, since it is larger than the sum of its proper divisors (45171631889759).

313040121201313 is a wasteful number, since it uses less digits than its factorization.

313040121201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478077356.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 313040121201313 its reverse (313102121040313), we get a palindrome (626142242241626).

The spelling of 313040121201313 in words is "three hundred thirteen trillion, forty billion, one hundred twenty-one million, two hundred one thousand, three hundred thirteen".