311322222010229 has 2 divisors, whose sum is σ = 311322222010230. Its totient is φ = 311322222010228.

The previous prime is 311322222010159. The next prime is 311322222010253. The reversal of 311322222010229 is 922010222223113.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171636463020100 + 139685758990129 = 13101010^2 + 11818873^2 .

It is a cyclic number.

It is not a de Polignac number, because 311322222010229 - 2¹⁶ = 311322221944693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311322222010195 and 311322222010204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311322222010529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155661111005114 + 155661111005115.

It is an arithmetic number, because the mean of its divisors is an integer number (155661111005115).

Almost surely, 2^{311322222010229} is an apocalyptic number.

It is an amenable number.

311322222010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

311322222010229 is an equidigital number, since it uses as much as digits as its factorization.

311322222010229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 311322222010229 in words is "three hundred eleven trillion, three hundred twenty-two billion, two hundred twenty-two million, ten thousand, two hundred twenty-nine".