235421125223 has 2 divisors, whose sum is σ = 235421125224. Its totient is φ = 235421125222.

The previous prime is 235421125171. The next prime is 235421125271. The reversal of 235421125223 is 322521124532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235421125223 - 2²² = 235416930919 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235421125223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235421128223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117710562611 + 117710562612.

It is an arithmetic number, because the mean of its divisors is an integer number (117710562612).

Almost surely, 2^235421125223 is an apocalyptic number.

235421125223 is a deficient number, since it is larger than the sum of its proper divisors (1).

235421125223 is an equidigital number, since it uses as much as digits as its factorization.

235421125223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

Adding to 235421125223 its reverse (322521124532), we get a palindrome (557942249755).

The spelling of 235421125223 in words is "two hundred thirty-five billion, four hundred twenty-one million, one hundred twenty-five thousand, two hundred twenty-three".