313111233329 has 2 divisors, whose sum is σ = 313111233330. Its totient is φ = 313111233328.

The previous prime is 313111233319. The next prime is 313111233353. The reversal of 313111233329 is 923332111313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260003109025 + 53108124304 = 509905^2 + 230452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313111233329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313111233295 and 313111233304.

It is not a weakly prime, because it can be changed into another prime (313111233319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156555616664 + 156555616665.

It is an arithmetic number, because the mean of its divisors is an integer number (156555616665).

Almost surely, 2^313111233329 is an apocalyptic number.

It is an amenable number.

313111233329 is a deficient number, since it is larger than the sum of its proper divisors (1).

313111233329 is an equidigital number, since it uses as much as digits as its factorization.

313111233329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 32.

The spelling of 313111233329 in words is "three hundred thirteen billion, one hundred eleven million, two hundred thirty-three thousand, three hundred twenty-nine".