23015193 has 4 divisors (see below), whose sum is σ = 30686928. Its totient is φ = 15343460.

The previous prime is 23015159. The next prime is 23015207. The reversal of 23015193 is 39151032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23015193 - 2⁶ = 23015129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23015123) 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, 3835863 + ... + 3835868.

It is an arithmetic number, because the mean of its divisors is an integer number (7671732).

Almost surely, 2^23015193 is an apocalyptic number.

It is an amenable number.

23015193 is a deficient number, since it is larger than the sum of its proper divisors (7671735).

23015193 is an equidigital number, since it uses as much as digits as its factorization.

23015193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671734.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 23015193 is about 4797.4152415650. The cubic root of 23015193 is about 284.4493028560.

The spelling of 23015193 in words is "twenty-three million, fifteen thousand, one hundred ninety-three".