23330051985 has 16 divisors (see below), whose sum is σ = 37417181760. Its totient is φ = 12412994880.

The previous prime is 23330051963. The next prime is 23330051993. The reversal of 23330051985 is 58915003332.

It is not a de Polignac number, because 23330051985 - 2⁸ = 23330051729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849726 + ... + 1862295.

It is an arithmetic number, because the mean of its divisors is an integer number (2338573860).

Almost surely, 2^23330051985 is an apocalyptic number.

It is an amenable number.

23330051985 is a deficient number, since it is larger than the sum of its proper divisors (14087129775).

23330051985 is a wasteful number, since it uses less digits than its factorization.

23330051985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712448.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 23330051985 in words is "twenty-three billion, three hundred thirty million, fifty-one thousand, nine hundred eighty-five".