222312322313 has 2 divisors, whose sum is σ = 222312322314. Its totient is φ = 222312322312.

The previous prime is 222312322273. The next prime is 222312322319. The reversal of 222312322313 is 313223213222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222130288249 + 182034064 = 471307^2 + 13492^2 .

It is a cyclic number.

It is not a de Polignac number, because 222312322313 - 2⁶ = 222312322249 is a prime.

It is not a weakly prime, because it can be changed into another prime (222312322319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156161156 + 111156161157.

It is an arithmetic number, because the mean of its divisors is an integer number (111156161157).

Almost surely, 2^222312322313 is an apocalyptic number.

It is an amenable number.

222312322313 is a deficient number, since it is larger than the sum of its proper divisors (1).

222312322313 is an equidigital number, since it uses as much as digits as its factorization.

222312322313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

Adding to 222312322313 its reverse (313223213222), we get a palindrome (535535535535).

The spelling of 222312322313 in words is "two hundred twenty-two billion, three hundred twelve million, three hundred twenty-two thousand, three hundred thirteen".