313012301233 has 2 divisors, whose sum is σ = 313012301234. Its totient is φ = 313012301232.

The previous prime is 313012301171. The next prime is 313012301267. The reversal of 313012301233 is 332103210313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310012876944 + 2999424289 = 556788^2 + 54767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313012301233 is a prime.

It is not a weakly prime, because it can be changed into another prime (313012304233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156506150616 + 156506150617.

It is an arithmetic number, because the mean of its divisors is an integer number (156506150617).

Almost surely, 2^313012301233 is an apocalyptic number.

It is an amenable number.

313012301233 is a deficient number, since it is larger than the sum of its proper divisors (1).

313012301233 is an equidigital number, since it uses as much as digits as its factorization.

313012301233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313012301233 its reverse (332103210313), we get a palindrome (645115511546).

The spelling of 313012301233 in words is "three hundred thirteen billion, twelve million, three hundred one thousand, two hundred thirty-three".