313222101169 has 2 divisors, whose sum is σ = 313222101170. Its totient is φ = 313222101168.

The previous prime is 313222101149. The next prime is 313222101233. The reversal of 313222101169 is 961101222313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231277313569 + 81944787600 = 480913^2 + 286260^2 .

It is an emirp because it is prime and its reverse (961101222313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313222101169 - 2¹⁷ = 313221970097 is a prime.

It is a super-2 number, since 2×313222101169² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313222101169.

It is not a weakly prime, because it can be changed into another prime (313222101149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156611050584 + 156611050585.

It is an arithmetic number, because the mean of its divisors is an integer number (156611050585).

Almost surely, 2^313222101169 is an apocalyptic number.

It is an amenable number.

313222101169 is a deficient number, since it is larger than the sum of its proper divisors (1).

313222101169 is an equidigital number, since it uses as much as digits as its factorization.

313222101169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 313222101169 in words is "three hundred thirteen billion, two hundred twenty-two million, one hundred one thousand, one hundred sixty-nine".