222313301213 has 2 divisors, whose sum is σ = 222313301214. Its totient is φ = 222313301212.

The previous prime is 222313301207. The next prime is 222313301257. The reversal of 222313301213 is 312103313222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178715026009 + 43598275204 = 422747^2 + 208802^2 .

It is a cyclic number.

It is not a de Polignac number, because 222313301213 - 2¹⁰ = 222313300189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222313301293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156650606 + 111156650607.

It is an arithmetic number, because the mean of its divisors is an integer number (111156650607).

Almost surely, 2^222313301213 is an apocalyptic number.

It is an amenable number.

222313301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

222313301213 is an equidigital number, since it uses as much as digits as its factorization.

222313301213 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 23.

Adding to 222313301213 its reverse (312103313222), we get a palindrome (534416614435).

The spelling of 222313301213 in words is "two hundred twenty-two billion, three hundred thirteen million, three hundred one thousand, two hundred thirteen".