323007473 has 2 divisors, whose sum is σ = 323007474. Its totient is φ = 323007472.

The previous prime is 323007431. The next prime is 323007499. The reversal of 323007473 is 374700323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240343009 + 82664464 = 15503^2 + 9092^2 .

It is a cyclic number.

It is not a de Polignac number, because 323007473 - 2⁶ = 323007409 is a prime.

It is a super-2 number, since 2×323007473² = 208667655227691458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (323007173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161503736 + 161503737.

It is an arithmetic number, because the mean of its divisors is an integer number (161503737).

Almost surely, 2^323007473 is an apocalyptic number.

It is an amenable number.

323007473 is a deficient number, since it is larger than the sum of its proper divisors (1).

323007473 is an equidigital number, since it uses as much as digits as its factorization.

323007473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 323007473 is about 17972.4086588303. The cubic root of 323007473 is about 686.1264949610.

Adding to 323007473 its reverse (374700323), we get a palindrome (697707796).

The spelling of 323007473 in words is "three hundred twenty-three million, seven thousand, four hundred seventy-three".