323545923 has 24 divisors (see below), whose sum is σ = 471871296. Its totient is φ = 213620400.

The previous prime is 323545919. The next prime is 323545961. The reversal of 323545923 is 329545323.

323545923 is a `hidden beast` number, since 3 + 23 + 545 + 92 + 3 = 666.

It is not a de Polignac number, because 323545923 - 2² = 323545919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323545223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658708 + ... + 659198.

It is an arithmetic number, because the mean of its divisors is an integer number (19661304).

Almost surely, 2^323545923 is an apocalyptic number.

323545923 is a deficient number, since it is larger than the sum of its proper divisors (148325373).

323545923 is a wasteful number, since it uses less digits than its factorization.

323545923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1052 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 323545923 is about 17987.3823276207. The cubic root of 323545923 is about 686.5075384818.

The spelling of 323545923 in words is "three hundred twenty-three million, five hundred forty-five thousand, nine hundred twenty-three".