313322232113 has 16 divisors (see below), whose sum is σ = 349158297600. Its totient is φ = 278754841680.

The previous prime is 313322232109. The next prime is 313322232131. The reversal of 313322232113 is 311232223313.

It is a cyclic number.

It is not a de Polignac number, because 313322232113 - 2² = 313322232109 is a prime.

It is a super-2 number, since 2×313322232113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313322232313) 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, 937733 + ... + 1227186.

It is an arithmetic number, because the mean of its divisors is an integer number (21822393600).

Almost surely, 2^313322232113 is an apocalyptic number.

It is an amenable number.

313322232113 is a deficient number, since it is larger than the sum of its proper divisors (35836065487).

313322232113 is a wasteful number, since it uses less digits than its factorization.

313322232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165212.

The product of its digits is 3888, while the sum is 26.

Adding to 313322232113 its reverse (311232223313), we get a palindrome (624554455426).

The spelling of 313322232113 in words is "three hundred thirteen billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred thirteen".