23102355255 has 32 divisors (see below), whose sum is σ = 42279366144. Its totient is φ = 10552311936.

The previous prime is 23102355247. The next prime is 23102355257. The reversal of 23102355255 is 55255320132.

It is not a de Polignac number, because 23102355255 - 2³ = 23102355247 is a prime.

It is a super-2 number, since 2×23102355255² (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 (23102355257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36672 + ... + 218058.

It is an arithmetic number, because the mean of its divisors is an integer number (1321230192).

Almost surely, 2^23102355255 is an apocalyptic number.

23102355255 is a deficient number, since it is larger than the sum of its proper divisors (19177010889).

23102355255 is a wasteful number, since it uses less digits than its factorization.

23102355255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182615.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 23102355255 its reverse (55255320132), we get a palindrome (78357675387).

The spelling of 23102355255 in words is "twenty-three billion, one hundred two million, three hundred fifty-five thousand, two hundred fifty-five".