313230332231 has 16 divisors (see below), whose sum is σ = 338153780160. Its totient is φ = 289251029760.

The previous prime is 313230332227. The next prime is 313230332269. The reversal of 313230332231 is 132233032313.

It is a happy number.

It is not a de Polignac number, because 313230332231 - 2² = 313230332227 is a prime.

It is a super-2 number, since 2×313230332231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313230332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230332201) 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, 9423461 + ... + 9456641.

It is an arithmetic number, because the mean of its divisors is an integer number (21134611260).

Almost surely, 2^313230332231 is an apocalyptic number.

313230332231 is a deficient number, since it is larger than the sum of its proper divisors (24923447929).

313230332231 is a wasteful number, since it uses less digits than its factorization.

313230332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47386.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 313230332231 its reverse (132233032313), we get a palindrome (445463364544).

The spelling of 313230332231 in words is "three hundred thirteen billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirty-one".