23180256085 has 8 divisors (see below), whose sum is σ = 31790065536. Its totient is φ = 15895032720.

The previous prime is 23180256079. The next prime is 23180256097. The reversal of 23180256085 is 58065208132.

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

It is not a de Polignac number, because 23180256085 - 2⁷ = 23180255957 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 7 ways as a sum of consecutive naturals, for example, 331146481 + ... + 331146550.

It is an arithmetic number, because the mean of its divisors is an integer number (3973758192).

Almost surely, 2^23180256085 is an apocalyptic number.

It is an amenable number.

23180256085 is a deficient number, since it is larger than the sum of its proper divisors (8609809451).

23180256085 is an equidigital number, since it uses as much as digits as its factorization.

23180256085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662293043.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 23180256085 in words is "twenty-three billion, one hundred eighty million, two hundred fifty-six thousand, eighty-five".