313510850231 has 2 divisors, whose sum is σ = 313510850232. Its totient is φ = 313510850230.

The previous prime is 313510850201. The next prime is 313510850321. The reversal of 313510850231 is 132058015313.

Together with next prime (313510850321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313510850231 - 2²² = 313506655927 is a prime.

It is a super-3 number, since 3×313510850231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313510850201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156755425115 + 156755425116.

It is an arithmetic number, because the mean of its divisors is an integer number (156755425116).

Almost surely, 2^313510850231 is an apocalyptic number.

313510850231 is a deficient number, since it is larger than the sum of its proper divisors (1).

313510850231 is an equidigital number, since it uses as much as digits as its factorization.

313510850231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 313510850231 its reverse (132058015313), we get a palindrome (445568865544).

The spelling of 313510850231 in words is "three hundred thirteen billion, five hundred ten million, eight hundred fifty thousand, two hundred thirty-one".