322375213 has 2 divisors, whose sum is σ = 322375214. Its totient is φ = 322375212.

The previous prime is 322375201. The next prime is 322375217. The reversal of 322375213 is 312573223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258662889 + 63712324 = 16083^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 322375213 - 2⁵ = 322375181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322375217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161187606 + 161187607.

It is an arithmetic number, because the mean of its divisors is an integer number (161187607).

Almost surely, 2^322375213 is an apocalyptic number.

It is an amenable number.

322375213 is a deficient number, since it is larger than the sum of its proper divisors (1).

322375213 is an equidigital number, since it uses as much as digits as its factorization.

322375213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 322375213 is about 17954.8103025345. The cubic root of 322375213 is about 685.6785242159.

The spelling of 322375213 in words is "three hundred twenty-two million, three hundred seventy-five thousand, two hundred thirteen".