23132561255 has 16 divisors (see below), whose sum is σ = 27921033504. Its totient is φ = 18398392320.

The previous prime is 23132561233. The next prime is 23132561267. The reversal of 23132561255 is 55216523132.

It is not a de Polignac number, because 23132561255 - 2³² = 18837593959 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 575360 + ... + 614250.

It is an arithmetic number, because the mean of its divisors is an integer number (1745064594).

Almost surely, 2^23132561255 is an apocalyptic number.

23132561255 is a deficient number, since it is larger than the sum of its proper divisors (4788472249).

23132561255 is a wasteful number, since it uses less digits than its factorization.

23132561255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39586.

The product of its digits is 54000, while the sum is 35.

The spelling of 23132561255 in words is "twenty-three billion, one hundred thirty-two million, five hundred sixty-one thousand, two hundred fifty-five".