313220220323 has 2 divisors, whose sum is σ = 313220220324. Its totient is φ = 313220220322.

The previous prime is 313220220301. The next prime is 313220220359. The reversal of 313220220323 is 323022022313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313220220323 - 2¹⁶ = 313220154787 is a prime.

It is not a weakly prime, because it can be changed into another prime (313220229323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156610110161 + 156610110162.

It is an arithmetic number, because the mean of its divisors is an integer number (156610110162).

Almost surely, 2^313220220323 is an apocalyptic number.

313220220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

313220220323 is an equidigital number, since it uses as much as digits as its factorization.

313220220323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 313220220323 its reverse (323022022313), we get a palindrome (636242242636).

The spelling of 313220220323 in words is "three hundred thirteen billion, two hundred twenty million, two hundred twenty thousand, three hundred twenty-three".