323203023 has 48 divisors (see below), whose sum is σ = 553827456. Its totient is φ = 179046720.

The previous prime is 323203009. The next prime is 323203037. The reversal of 323203023 is 320302323.

It is an interprime number because it is at equal distance from previous prime (323203009) and next prime (323203037).

It is not a de Polignac number, because 323203023 - 2⁵ = 323202991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323202987 and 323203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323203423) 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, 136536 + ... + 138882.

It is an arithmetic number, because the mean of its divisors is an integer number (11538072).

Almost surely, 2^323203023 is an apocalyptic number.

323203023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

323203023 is a deficient number, since it is larger than the sum of its proper divisors (230624433).

323203023 is a wasteful number, since it uses less digits than its factorization.

323203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 323203023 is about 17977.8481192828. The cubic root of 323203023 is about 686.2649282588.

Adding to 323203023 its reverse (320302323), we get a palindrome (643505346).

The spelling of 323203023 in words is "three hundred twenty-three million, two hundred three thousand, twenty-three".