23264108781 has 16 divisors (see below), whose sum is σ = 31567396224. Its totient is φ = 15237448704.

The previous prime is 23264108759. The next prime is 23264108783. The reversal of 23264108781 is 18780146232.

It is not a de Polignac number, because 23264108781 - 2¹⁵ = 23264076013 is a prime.

It is a super-2 number, since 2×23264108781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264108783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251905 + ... + 331638.

It is an arithmetic number, because the mean of its divisors is an integer number (1972962264).

Almost surely, 2^23264108781 is an apocalyptic number.

It is an amenable number.

23264108781 is a deficient number, since it is larger than the sum of its proper divisors (8303287443).

23264108781 is a wasteful number, since it uses less digits than its factorization.

23264108781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583780.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 23264108781 in words is "twenty-three billion, two hundred sixty-four million, one hundred eight thousand, seven hundred eighty-one".