313310303231 has 8 divisors (see below), whose sum is σ = 326940513504. Its totient is φ = 299680761600.

The previous prime is 313310303143. The next prime is 313310303279. The reversal of 313310303231 is 132303013313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313310303231 is a prime.

It is a super-2 number, since 2×313310303231² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313310303197 and 313310303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313310303281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949031 + ... + 1235831.

It is an arithmetic number, because the mean of its divisors is an integer number (40867564188).

Almost surely, 2^313310303231 is an apocalyptic number.

313310303231 is a deficient number, since it is larger than the sum of its proper divisors (13630210273).

313310303231 is a wasteful number, since it uses less digits than its factorization.

313310303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334321.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 313310303231 its reverse (132303013313), we get a palindrome (445613316544).

The spelling of 313310303231 in words is "three hundred thirteen billion, three hundred ten million, three hundred three thousand, two hundred thirty-one".