23085639331 has 8 divisors (see below), whose sum is σ = 24390348800. Its totient is φ = 21789897480.

The previous prime is 23085639323. The next prime is 23085639337. The reversal of 23085639331 is 13393658032.

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

It is a cyclic number.

It is not a de Polignac number, because 23085639331 - 2³ = 23085639323 is a prime.

It is a super-2 number, since 2×23085639331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23085639337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236611 + ... + 2246908.

It is an arithmetic number, because the mean of its divisors is an integer number (3048793600).

Almost surely, 2^23085639331 is an apocalyptic number.

23085639331 is a deficient number, since it is larger than the sum of its proper divisors (1304709469).

23085639331 is a wasteful number, since it uses less digits than its factorization.

23085639331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483809.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 23085639331 in words is "twenty-three billion, eighty-five million, six hundred thirty-nine thousand, three hundred thirty-one".