23045331 has 8 divisors (see below), whose sum is σ = 30859920. Its totient is φ = 15297152.

The previous prime is 23045273. The next prime is 23045359. The reversal of 23045331 is 13354032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23045331 - 2⁷ = 23045203 is a prime.

It is a super-2 number, since 2×23045331² = 1062174561799122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23045298 and 23045307.

It is not an unprimeable number, because it can be changed into a prime (23045381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15786 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (3857490).

Almost surely, 2^23045331 is an apocalyptic number.

23045331 is a deficient number, since it is larger than the sum of its proper divisors (7814589).

23045331 is a wasteful number, since it uses less digits than its factorization.

23045331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33205.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23045331 is about 4800.5552803816. Note that the first 3 decimals coincide. The cubic root of 23045331 is about 284.5734091925.

Adding to 23045331 its reverse (13354032), we get a palindrome (36399363).

The spelling of 23045331 in words is "twenty-three million, forty-five thousand, three hundred thirty-one".