23075345 has 4 divisors (see below), whose sum is σ = 27690420. Its totient is φ = 18460272.

The previous prime is 23075323. The next prime is 23075407. The reversal of 23075345 is 54357032.

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 9296401 + 13778944 = 3049^2 + 3712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23075345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307530 + ... + 2307539.

It is an arithmetic number, because the mean of its divisors is an integer number (6922605).

Almost surely, 2^23075345 is an apocalyptic number.

It is an amenable number.

23075345 is a deficient number, since it is larger than the sum of its proper divisors (4615075).

23075345 is an equidigital number, since it uses as much as digits as its factorization.

23075345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615074.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 23075345 is about 4803.6803598907. The cubic root of 23075345 is about 284.6968974166.

The spelling of 23075345 in words is "twenty-three million, seventy-five thousand, three hundred forty-five".