23643004255 has 64 divisors (see below), whose sum is σ = 33136790400. Its totient is φ = 16042199040.

The previous prime is 23643004243. The next prime is 23643004327. The reversal of 23643004255 is 55240034632.

It is not a de Polignac number, because 23643004255 - 2¹³ = 23642996063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23643004255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19236981 + ... + 19238209.

It is an arithmetic number, because the mean of its divisors is an integer number (517762350).

Almost surely, 2^23643004255 is an apocalyptic number.

23643004255 is a deficient number, since it is larger than the sum of its proper divisors (9493786145).

23643004255 is a wasteful number, since it uses less digits than its factorization.

23643004255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23643004255 its reverse (55240034632), we get a palindrome (78883038887).

The spelling of 23643004255 in words is "twenty-three billion, six hundred forty-three million, four thousand, two hundred fifty-five".