23075015 has 4 divisors (see below), whose sum is σ = 27690024. Its totient is φ = 18460008.

The previous prime is 23075009. The next prime is 23075021. The reversal of 23075015 is 51057032.

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

It is an interprime number because it is at equal distance from previous prime (23075009) and next prime (23075021).

It is a cyclic number.

It is not a de Polignac number, because 23075015 - 2⁴ = 23074999 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2307497 + ... + 2307506.

It is an arithmetic number, because the mean of its divisors is an integer number (6922506).

Almost surely, 2^23075015 is an apocalyptic number.

23075015 is a deficient number, since it is larger than the sum of its proper divisors (4615009).

23075015 is an equidigital number, since it uses as much as digits as its factorization.

23075015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615008.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 23075015 is about 4803.6460111045. The cubic root of 23075015 is about 284.6955402621.

The spelling of 23075015 in words is "twenty-three million, seventy-five thousand, fifteen".