23081957073 has 80 divisors (see below), whose sum is σ = 41213568000. Its totient is φ = 12587392224.

The previous prime is 23081957053. The next prime is 23081957081. The reversal of 23081957073 is 37075918032.

It is a happy number.

23081957073 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 1 + 9 + 570 + 73 = 666.

It is not a de Polignac number, because 23081957073 - 2¹⁰ = 23081956049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23081957023) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6505686 + ... + 6509232.

It is an arithmetic number, because the mean of its divisors is an integer number (515169600).

Almost surely, 2^23081957073 is an apocalyptic number.

23081957073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23081957073 is a deficient number, since it is larger than the sum of its proper divisors (18131610927).

23081957073 is a wasteful number, since it uses less digits than its factorization.

23081957073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 23081957073 in words is "twenty-three billion, eighty-one million, nine hundred fifty-seven thousand, seventy-three".