431430240315325 has 12 divisors (see below), whose sum is σ = 535821316549408. Its totient is φ = 344597212537200.

The previous prime is 431430240315317. The next prime is 431430240315329. The reversal of 431430240315325 is 523513042034134.

It is not a de Polignac number, because 431430240315325 - 2³ = 431430240315317 is a prime.

It is a super-2 number, since 2×431430240315325² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431430240315329) 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 11 ways as a sum of consecutive naturals, for example, 13674476787 + ... + 13674508336.

Almost surely, 2^{431430240315325} is an apocalyptic number.

It is an amenable number.

431430240315325 is a deficient number, since it is larger than the sum of its proper divisors (104391076234083).

431430240315325 is a wasteful number, since it uses less digits than its factorization.

431430240315325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27348985764 (or 27348985759 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 431430240315325 its reverse (523513042034134), we get a palindrome (954943282349459).

The spelling of 431430240315325 in words is "four hundred thirty-one trillion, four hundred thirty billion, two hundred forty million, three hundred fifteen thousand, three hundred twenty-five".