23263712881 has 8 divisors (see below), whose sum is σ = 24074657024. Its totient is φ = 22456550160.

The previous prime is 23263712873. The next prime is 23263712909. The reversal of 23263712881 is 18821736232.

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 23263712881 - 2³ = 23263712873 is a prime.

It is a super-2 number, since 2×23263712881² (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 (23263712831) 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, 932835 + ... + 957448.

It is an arithmetic number, because the mean of its divisors is an integer number (3009332128).

Almost surely, 2^23263712881 is an apocalyptic number.

It is an amenable number.

23263712881 is a deficient number, since it is larger than the sum of its proper divisors (810944143).

23263712881 is a wasteful number, since it uses less digits than its factorization.

23263712881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890711.

The product of its digits is 193536, while the sum is 43.

The spelling of 23263712881 in words is "twenty-three billion, two hundred sixty-three million, seven hundred twelve thousand, eight hundred eighty-one".