23355255255331 has 4 divisors (see below), whose sum is σ = 23355361308664. Its totient is φ = 23355149202000.

The previous prime is 23355255255323. The next prime is 23355255255359. The reversal of 23355255255331 is 13355255255332.

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

It is a cyclic number.

It is not a de Polignac number, because 23355255255331 - 2³ = 23355255255323 is a prime.

It is a super-2 number, since 2×23355255255331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23355255255301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52695645 + ... + 53137006.

It is an arithmetic number, because the mean of its divisors is an integer number (5838840327166).

Almost surely, 2^{23355255255331} is an apocalyptic number.

23355255255331 is a deficient number, since it is larger than the sum of its proper divisors (106053333).

23355255255331 is a wasteful number, since it uses less digits than its factorization.

23355255255331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106053332.

The product of its digits is 10125000, while the sum is 49.

Subtracting from 23355255255331 its reverse (13355255255332), we obtain a palindrome (9999999999999).

The spelling of 23355255255331 in words is "twenty-three trillion, three hundred fifty-five billion, two hundred fifty-five million, two hundred fifty-five thousand, three hundred thirty-one".