122203302313 has 2 divisors, whose sum is σ = 122203302314. Its totient is φ = 122203302312.

The previous prime is 122203302257. The next prime is 122203302349. The reversal of 122203302313 is 313203302221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121990929984 + 212372329 = 349272^2 + 14573^2 .

It is a cyclic number.

It is not a de Polignac number, because 122203302313 - 2²⁹ = 121666431401 is a prime.

It is a super-2 number, since 2×122203302313² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122200302313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101651156 + 61101651157.

It is an arithmetic number, because the mean of its divisors is an integer number (61101651157).

Almost surely, 2^122203302313 is an apocalyptic number.

It is an amenable number.

122203302313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122203302313 is an equidigital number, since it uses as much as digits as its factorization.

122203302313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122203302313 its reverse (313203302221), we get a palindrome (435406604534).

The spelling of 122203302313 in words is "one hundred twenty-two billion, two hundred three million, three hundred two thousand, three hundred thirteen".