323220023 has 12 divisors (see below), whose sum is σ = 383087880. Its totient is φ = 271816272.

The previous prime is 323220019. The next prime is 323220041. The reversal of 323220023 is 320022323.

It is not a de Polignac number, because 323220023 - 2² = 323220019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323219983 and 323220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59633 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (31923990).

Almost surely, 2^323220023 is an apocalyptic number.

323220023 is a deficient number, since it is larger than the sum of its proper divisors (59867857).

323220023 is a wasteful number, since it uses less digits than its factorization.

323220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124526 (or 124519 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 323220023 is about 17978.3209171491. The cubic root of 323220023 is about 686.2769602205.

Adding to 323220023 its reverse (320022323), we get a palindrome (643242346).

The spelling of 323220023 in words is "three hundred twenty-three million, two hundred twenty thousand, twenty-three".