313220229323 has 2 divisors, whose sum is σ = 313220229324. Its totient is φ = 313220229322.

The previous prime is 313220229317. The next prime is 313220229331. The reversal of 313220229323 is 323922022313.

It is a weak prime.

It is an emirp because it is prime and its reverse (323922022313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313220229323 - 2¹⁴ = 313220212939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313220229323.

It is not a weakly prime, because it can be changed into another prime (313220220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156610114661 + 156610114662.

It is an arithmetic number, because the mean of its divisors is an integer number (156610114662).

Almost surely, 2^313220229323 is an apocalyptic number.

313220229323 is a deficient number, since it is larger than the sum of its proper divisors (1).

313220229323 is an equidigital number, since it uses as much as digits as its factorization.

313220229323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 313220229323 in words is "three hundred thirteen billion, two hundred twenty million, two hundred twenty-nine thousand, three hundred twenty-three".