323552065 has 4 divisors (see below), whose sum is σ = 388262484. Its totient is φ = 258841648.

The previous prime is 323552059. The next prime is 323552071. The reversal of 323552065 is 560255323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560255323 = 701 ⋅799223.

It is an interprime number because it is at equal distance from previous prime (323552059) and next prime (323552071).

It can be written as a sum of positive squares in 2 ways, for example, as 89094721 + 234457344 = 9439^2 + 15312^2 .

It is a cyclic number.

It is not a de Polignac number, because 323552065 - 2¹⁵ = 323519297 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32355202 + ... + 32355211.

It is an arithmetic number, because the mean of its divisors is an integer number (97065621).

Almost surely, 2^323552065 is an apocalyptic number.

It is an amenable number.

323552065 is a deficient number, since it is larger than the sum of its proper divisors (64710419).

323552065 is an equidigital number, since it uses as much as digits as its factorization.

323552065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64710418.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 323552065 is about 17987.5530576007. The cubic root of 323552065 is about 686.5118825355.

The spelling of 323552065 in words is "three hundred twenty-three million, five hundred fifty-two thousand, sixty-five".