431122531524253 has 4 divisors (see below), whose sum is σ = 431127913169088. Its totient is φ = 431117149879420.

The previous prime is 431122531524241. The next prime is 431122531524287. The reversal of 431122531524253 is 352425135221134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431122531524253 - 2⁵ = 431122531524221 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 (431122531524203) 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, 2690702251 + ... + 2690862472.

It is an arithmetic number, because the mean of its divisors is an integer number (107781978292272).

Almost surely, 2^{431122531524253} is an apocalyptic number.

It is an amenable number.

431122531524253 is a deficient number, since it is larger than the sum of its proper divisors (5381644835).

431122531524253 is an equidigital number, since it uses as much as digits as its factorization.

431122531524253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381644834.

The product of its digits is 864000, while the sum is 43.

Adding to 431122531524253 its reverse (352425135221134), we get a palindrome (783547666745387).

The spelling of 431122531524253 in words is "four hundred thirty-one trillion, one hundred twenty-two billion, five hundred thirty-one million, five hundred twenty-four thousand, two hundred fifty-three".