313312111283 has 2 divisors, whose sum is σ = 313312111284. Its totient is φ = 313312111282.

The previous prime is 313312111279. The next prime is 313312111313. The reversal of 313312111283 is 382111213313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313312111283 - 2² = 313312111279 is a prime.

It is a super-2 number, since 2×313312111283² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313312111243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156656055641 + 156656055642.

It is an arithmetic number, because the mean of its divisors is an integer number (156656055642).

Almost surely, 2^313312111283 is an apocalyptic number.

313312111283 is a deficient number, since it is larger than the sum of its proper divisors (1).

313312111283 is an equidigital number, since it uses as much as digits as its factorization.

313312111283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

Adding to 313312111283 its reverse (382111213313), we get a palindrome (695423324596).

The spelling of 313312111283 in words is "three hundred thirteen billion, three hundred twelve million, one hundred eleven thousand, two hundred eighty-three".