235453136423 has 4 divisors (see below), whose sum is σ = 235462871280. Its totient is φ = 235443401568.

The previous prime is 235453136417. The next prime is 235453136461. The reversal of 235453136423 is 324631354532.

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 235453136423 - 2²⁰ = 235452087847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235453132423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831058 + ... + 4879551.

It is an arithmetic number, because the mean of its divisors is an integer number (58865717820).

Almost surely, 2^235453136423 is an apocalyptic number.

235453136423 is a deficient number, since it is larger than the sum of its proper divisors (9734857).

235453136423 is an equidigital number, since it uses as much as digits as its factorization.

235453136423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734856.

The product of its digits is 777600, while the sum is 41.

The spelling of 235453136423 in words is "two hundred thirty-five billion, four hundred fifty-three million, one hundred thirty-six thousand, four hundred twenty-three".