324503430431 has 2 divisors, whose sum is σ = 324503430432. Its totient is φ = 324503430430.

The previous prime is 324503430401. The next prime is 324503430457. The reversal of 324503430431 is 134034305423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324503430431 - 2¹⁰ = 324503429407 is a prime.

It is a super-2 number, since 2×324503430431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324503430401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162251715215 + 162251715216.

It is an arithmetic number, because the mean of its divisors is an integer number (162251715216).

Almost surely, 2^324503430431 is an apocalyptic number.

324503430431 is a deficient number, since it is larger than the sum of its proper divisors (1).

324503430431 is an equidigital number, since it uses as much as digits as its factorization.

324503430431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 324503430431 its reverse (134034305423), we get a palindrome (458537735854).

The spelling of 324503430431 in words is "three hundred twenty-four billion, five hundred three million, four hundred thirty thousand, four hundred thirty-one".