323053321 has 4 divisors (see below), whose sum is σ = 323745552. Its totient is φ = 322361092.

The previous prime is 323053319. The next prime is 323053343. The reversal of 323053321 is 123350323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323053321 - 2¹ = 323053319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323053292 and 323053301.

It is not an unprimeable number, because it can be changed into a prime (323053351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345415 + ... + 346348.

It is an arithmetic number, because the mean of its divisors is an integer number (80936388).

Almost surely, 2^323053321 is an apocalyptic number.

It is an amenable number.

323053321 is a deficient number, since it is larger than the sum of its proper divisors (692231).

323053321 is an equidigital number, since it uses as much as digits as its factorization.

323053321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692230.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 323053321 is about 17973.6841242968. The cubic root of 323053321 is about 686.1589565828.

The spelling of 323053321 in words is "three hundred twenty-three million, fifty-three thousand, three hundred twenty-one".