313002212231 has 2 divisors, whose sum is σ = 313002212232. Its totient is φ = 313002212230.

The previous prime is 313002212191. The next prime is 313002212311. The reversal of 313002212231 is 132212200313.

It is a weak prime.

It is an emirp because it is prime and its reverse (132212200313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313002212231 - 2¹⁸ = 313001950087 is a prime.

It is a super-2 number, since 2×313002212231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313002212531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156501106115 + 156501106116.

It is an arithmetic number, because the mean of its divisors is an integer number (156501106116).

Almost surely, 2^313002212231 is an apocalyptic number.

313002212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

313002212231 is an equidigital number, since it uses as much as digits as its factorization.

313002212231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313002212231 its reverse (132212200313), we get a palindrome (445214412544).

The spelling of 313002212231 in words is "three hundred thirteen billion, two million, two hundred twelve thousand, two hundred thirty-one".