23032329 has 12 divisors (see below), whose sum is σ = 31168848. Its totient is φ = 15128680.

The previous prime is 23032307. The next prime is 23032333. The reversal of 23032329 is 92323032.

It is not a de Polignac number, because 23032329 - 2¹¹ = 23030281 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23032299 and 23032308.

It is not an unprimeable number, because it can be changed into a prime (23032379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14362 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (2597404).

Almost surely, 2^23032329 is an apocalyptic number.

It is an amenable number.

23032329 is a deficient number, since it is larger than the sum of its proper divisors (8136519).

23032329 is an equidigital number, since it uses as much as digits as its factorization.

23032329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 23032329 is about 4799.2008709784. The cubic root of 23032329 is about 284.5198810754.

The spelling of 23032329 in words is "twenty-three million, thirty-two thousand, three hundred twenty-nine".