313321120402311 has 36 divisors (see below), whose sum is σ = 526717000369872. Its totient is φ = 178954851184704.

The previous prime is 313321120402309. The next prime is 313321120402319. The reversal of 313321120402311 is 113204021123313.

313321120402311 is a `hidden beast` number, since 3 + 1 + 3 + 321 + 1 + 20 + 4 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 313321120402311 - 2¹ = 313321120402309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313321120402319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169294950 + ... + 171135683.

It is an arithmetic number, because the mean of its divisors is an integer number (14631027788052).

Almost surely, 2^{313321120402311} is an apocalyptic number.

313321120402311 is a deficient number, since it is larger than the sum of its proper divisors (213395879967561).

313321120402311 is a wasteful number, since it uses less digits than its factorization.

313321120402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340432740 (or 340432730 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 313321120402311 its reverse (113204021123313), we get a palindrome (426525141525624).

The spelling of 313321120402311 in words is "three hundred thirteen trillion, three hundred twenty-one billion, one hundred twenty million, four hundred two thousand, three hundred eleven".