323202401 has 2 divisors, whose sum is σ = 323202402. Its totient is φ = 323202400.

The previous prime is 323202353. The next prime is 323202421. The reversal of 323202401 is 104202323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303630625 + 19571776 = 17425^2 + 4424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323202401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323202401.

It is not a weakly prime, because it can be changed into another prime (323202421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601200 + 161601201.

It is an arithmetic number, because the mean of its divisors is an integer number (161601201).

Almost surely, 2^323202401 is an apocalyptic number.

It is an amenable number.

323202401 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202401 is an equidigital number, since it uses as much as digits as its factorization.

323202401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 323202401 is about 17977.8308202074. The cubic root of 323202401 is about 686.2644880225.

Adding to 323202401 its reverse (104202323), we get a palindrome (427404724).

The spelling of 323202401 in words is "three hundred twenty-three million, two hundred two thousand, four hundred one".