23059321 has 4 divisors (see below), whose sum is σ = 23854500. Its totient is φ = 22264144.

The previous prime is 23059307. The next prime is 23059349. The reversal of 23059321 is 12395032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11424400 + 11634921 = 3380^2 + 3411^2 .

It is a cyclic number.

It is not a de Polignac number, because 23059321 - 2¹⁹ = 22535033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23059391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397546 + ... + 397603.

It is an arithmetic number, because the mean of its divisors is an integer number (5963625).

Almost surely, 2^23059321 is an apocalyptic number.

It is an amenable number.

23059321 is a deficient number, since it is larger than the sum of its proper divisors (795179).

23059321 is an equidigital number, since it uses as much as digits as its factorization.

23059321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795178.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23059321 is about 4802.0121824085. The cubic root of 23059321 is about 284.6309823390.

The spelling of 23059321 in words is "twenty-three million, fifty-nine thousand, three hundred twenty-one".