323023013 has 4 divisors (see below), whose sum is σ = 327844320. Its totient is φ = 318201708.

The previous prime is 323023003. The next prime is 323023027. The reversal of 323023013 is 310320323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310320323 = 31 ⋅10010333.

It is a cyclic number.

It is not a de Polignac number, because 323023013 - 2¹⁰ = 323021989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323022982 and 323023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023003) 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, 2410553 + ... + 2410686.

It is an arithmetic number, because the mean of its divisors is an integer number (81961080).

Almost surely, 2^323023013 is an apocalyptic number.

It is an amenable number.

323023013 is a deficient number, since it is larger than the sum of its proper divisors (4821307).

323023013 is an equidigital number, since it uses as much as digits as its factorization.

323023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821306.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 323023013 is about 17972.8409829943. The cubic root of 323023013 is about 686.1374980446.

Adding to 323023013 its reverse (310320323), we get a palindrome (633343336).

The spelling of 323023013 in words is "three hundred twenty-three million, twenty-three thousand, thirteen".