313133122933 has 2 divisors, whose sum is σ = 313133122934. Its totient is φ = 313133122932.

The previous prime is 313133122909. The next prime is 313133123021. The reversal of 313133122933 is 339221331313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294412589604 + 18720533329 = 542598^2 + 136823^2 .

It is an emirp because it is prime and its reverse (339221331313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313133122933 - 2¹³ = 313133114741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313133122033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156566561466 + 156566561467.

It is an arithmetic number, because the mean of its divisors is an integer number (156566561467).

Almost surely, 2^313133122933 is an apocalyptic number.

It is an amenable number.

313133122933 is a deficient number, since it is larger than the sum of its proper divisors (1).

313133122933 is an equidigital number, since it uses as much as digits as its factorization.

313133122933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 34.

The spelling of 313133122933 in words is "three hundred thirteen billion, one hundred thirty-three million, one hundred twenty-two thousand, nine hundred thirty-three".