23392549081 has 16 divisors (see below), whose sum is σ = 25863027840. Its totient is φ = 20980926720.

The previous prime is 23392549069. The next prime is 23392549091. The reversal of 23392549081 is 18094529332.

It is a cyclic number.

It is not a de Polignac number, because 23392549081 - 2²⁷ = 23258331353 is a prime.

It is a super-2 number, since 2×23392549081² (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 (23392549031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266401 + ... + 343153.

It is an arithmetic number, because the mean of its divisors is an integer number (1616439240).

Almost surely, 2^23392549081 is an apocalyptic number.

It is an amenable number.

23392549081 is a deficient number, since it is larger than the sum of its proper divisors (2470478759).

23392549081 is a wasteful number, since it uses less digits than its factorization.

23392549081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77136.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 23392549081 in words is "twenty-three billion, three hundred ninety-two million, five hundred forty-nine thousand, eighty-one".