322230131 has 2 divisors, whose sum is σ = 322230132. Its totient is φ = 322230130.

The previous prime is 322230109. The next prime is 322230149. The reversal of 322230131 is 131032223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322230131 - 2¹⁰ = 322229107 is a prime.

It is a super-2 number, since 2×322230131² = 207664514648554322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322230191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161115065 + 161115066.

It is an arithmetic number, because the mean of its divisors is an integer number (161115066).

Almost surely, 2^322230131 is an apocalyptic number.

322230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

322230131 is an equidigital number, since it uses as much as digits as its factorization.

322230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 322230131 is about 17950.7696492379. The cubic root of 322230131 is about 685.5756476768.

Adding to 322230131 its reverse (131032223), we get a palindrome (453262354).

The spelling of 322230131 in words is "three hundred twenty-two million, two hundred thirty thousand, one hundred thirty-one".