320932201 has 2 divisors, whose sum is σ = 320932202. Its totient is φ = 320932200.

The previous prime is 320932159. The next prime is 320932217. The reversal of 320932201 is 102239023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239011600 + 81920601 = 15460^2 + 9051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320932201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320932291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160466100 + 160466101.

It is an arithmetic number, because the mean of its divisors is an integer number (160466101).

Almost surely, 2^320932201 is an apocalyptic number.

It is an amenable number.

320932201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320932201 is an equidigital number, since it uses as much as digits as its factorization.

320932201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 320932201 is about 17914.5806816682. The cubic root of 320932201 is about 684.6539186313.

The spelling of 320932201 in words is "three hundred twenty million, nine hundred thirty-two thousand, two hundred one".