313033312321311 has 16 divisors (see below), whose sum is σ = 425022247180800. Its totient is φ = 204896141606208.

The previous prime is 313033312321307. The next prime is 313033312321337. The reversal of 313033312321311 is 113123213330313.

It is not a de Polignac number, because 313033312321311 - 2² = 313033312321307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313033312321351) 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, 3689386806 + ... + 3689471651.

It is an arithmetic number, because the mean of its divisors is an integer number (26563890448800).

Almost surely, 2^{313033312321311} is an apocalyptic number.

313033312321311 is a deficient number, since it is larger than the sum of its proper divisors (111988934859489).

313033312321311 is a wasteful number, since it uses less digits than its factorization.

313033312321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378858718.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 313033312321311 its reverse (113123213330313), we get a palindrome (426156525651624).

The spelling of 313033312321311 in words is "three hundred thirteen trillion, thirty-three billion, three hundred twelve million, three hundred twenty-one thousand, three hundred eleven".