313035530321 has 2 divisors, whose sum is σ = 313035530322. Its totient is φ = 313035530320.

The previous prime is 313035530303. The next prime is 313035530341. The reversal of 313035530321 is 123035530313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205802859025 + 107232671296 = 453655^2 + 327464^2 .

It is a cyclic number.

It is not a de Polignac number, because 313035530321 - 2¹⁰ = 313035529297 is a prime.

It is not a weakly prime, because it can be changed into another prime (313035530341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156517765160 + 156517765161.

It is an arithmetic number, because the mean of its divisors is an integer number (156517765161).

Almost surely, 2^313035530321 is an apocalyptic number.

It is an amenable number.

313035530321 is a deficient number, since it is larger than the sum of its proper divisors (1).

313035530321 is an equidigital number, since it uses as much as digits as its factorization.

313035530321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 29.

The spelling of 313035530321 in words is "three hundred thirteen billion, thirty-five million, five hundred thirty thousand, three hundred twenty-one".