23180073 has 16 divisors (see below), whose sum is σ = 35399040. Its totient is φ = 13216896.

The previous prime is 23180063. The next prime is 23180081. The reversal of 23180073 is 37008132.

It is not a de Polignac number, because 23180073 - 2¹⁸ = 22917929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23180023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12063 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (2212440).

Almost surely, 2^23180073 is an apocalyptic number.

It is an amenable number.

23180073 is a deficient number, since it is larger than the sum of its proper divisors (12218967).

23180073 is a wasteful number, since it uses less digits than its factorization.

23180073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23180073 is about 4814.5688280468. The cubic root of 23180073 is about 285.1269486767.

The spelling of 23180073 in words is "twenty-three million, one hundred eighty thousand, seventy-three".