313332112231 has 4 divisors (see below), whose sum is σ = 315208352592. Its totient is φ = 311455871872.

The previous prime is 313332112151. The next prime is 313332112237. The reversal of 313332112231 is 132211233313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313332112231 - 2¹³ = 313332104039 is a prime.

It is a super-2 number, since 2×313332112231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313332112196 and 313332112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313332112237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938119930 + ... + 938120263.

It is an arithmetic number, because the mean of its divisors is an integer number (78802088148).

Almost surely, 2^313332112231 is an apocalyptic number.

313332112231 is a deficient number, since it is larger than the sum of its proper divisors (1876240361).

313332112231 is a wasteful number, since it uses less digits than its factorization.

313332112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876240360.

The product of its digits is 1944, while the sum is 25.

Adding to 313332112231 its reverse (132211233313), we get a palindrome (445543345544).

The spelling of 313332112231 in words is "three hundred thirteen billion, three hundred thirty-two million, one hundred twelve thousand, two hundred thirty-one".