323311023 has 48 divisors (see below), whose sum is σ = 569986560. Its totient is φ = 172573632.

The previous prime is 323311019. The next prime is 323311031. The reversal of 323311023 is 320113323.

It is not a de Polignac number, because 323311023 - 2² = 323311019 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 323310987 and 323311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59713 + ... + 64901.

It is an arithmetic number, because the mean of its divisors is an integer number (11874720).

Almost surely, 2^323311023 is an apocalyptic number.

323311023 is a deficient number, since it is larger than the sum of its proper divisors (246675537).

323311023 is a wasteful number, since it uses less digits than its factorization.

323311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 323311023 is about 17980.8515649287. The cubic root of 323311023 is about 686.3413594316.

Adding to 323311023 its reverse (320113323), we get a palindrome (643424346).

The spelling of 323311023 in words is "three hundred twenty-three million, three hundred eleven thousand, twenty-three".