23042135255 has 4 divisors (see below), whose sum is σ = 27650562312. Its totient is φ = 18433708200.

The previous prime is 23042135227. The next prime is 23042135267. The reversal of 23042135255 is 55253124032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23042135255 - 2⁶ = 23042135191 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 3 ways as a sum of consecutive naturals, for example, 2304213521 + ... + 2304213530.

It is an arithmetic number, because the mean of its divisors is an integer number (6912640578).

Almost surely, 2^23042135255 is an apocalyptic number.

23042135255 is a deficient number, since it is larger than the sum of its proper divisors (4608427057).

23042135255 is an equidigital number, since it uses as much as digits as its factorization.

23042135255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608427056.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 23042135255 its reverse (55253124032), we get a palindrome (78295259287).

The spelling of 23042135255 in words is "twenty-three billion, forty-two million, one hundred thirty-five thousand, two hundred fifty-five".