313113020223321 has 48 divisors (see below), whose sum is σ = 505720028451456. Its totient is φ = 185657087835648.

The previous prime is 313113020223301. The next prime is 313113020223379. The reversal of 313113020223321 is 123322020311313.

313113020223321 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 1 + 302 + 0 + 22 + 332 + 1 = 666.

It is not a de Polignac number, because 313113020223321 - 2²¹ = 313113018126169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313113020223301) 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, 535719010 + ... + 536303163.

It is an arithmetic number, because the mean of its divisors is an integer number (10535833926072).

Almost surely, 2^{313113020223321} is an apocalyptic number.

It is an amenable number.

313113020223321 is a deficient number, since it is larger than the sum of its proper divisors (192607008228135).

313113020223321 is a wasteful number, since it uses less digits than its factorization.

313113020223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072022302 (or 1072022299 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 313113020223321 its reverse (123322020311313), we get a palindrome (436435040534634).

The spelling of 313113020223321 in words is "three hundred thirteen trillion, one hundred thirteen billion, twenty million, two hundred twenty-three thousand, three hundred twenty-one".