322120283 has 2 divisors, whose sum is σ = 322120284. Its totient is φ = 322120282.

The previous prime is 322120229. The next prime is 322120303. The reversal of 322120283 is 382021223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322120283 is a prime.

It is a super-2 number, since 2×322120283² = 207522953440000178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322120583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161060141 + 161060142.

It is an arithmetic number, because the mean of its divisors is an integer number (161060142).

Almost surely, 2^322120283 is an apocalyptic number.

322120283 is a deficient number, since it is larger than the sum of its proper divisors (1).

322120283 is an equidigital number, since it uses as much as digits as its factorization.

322120283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 322120283 is about 17947.7096867539. The cubic root of 322120283 is about 685.4977347550.

The spelling of 322120283 in words is "three hundred twenty-two million, one hundred twenty thousand, two hundred eighty-three".