532431111523 has 2 divisors, whose sum is σ = 532431111524. Its totient is φ = 532431111522.

The previous prime is 532431111491. The next prime is 532431111659. The reversal of 532431111523 is 325111134235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532431111523 - 2⁵ = 532431111491 is a prime.

It is not a weakly prime, because it can be changed into another prime (532431181523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266215555761 + 266215555762.

It is an arithmetic number, because the mean of its divisors is an integer number (266215555762).

Almost surely, 2^532431111523 is an apocalyptic number.

532431111523 is a deficient number, since it is larger than the sum of its proper divisors (1).

532431111523 is an equidigital number, since it uses as much as digits as its factorization.

532431111523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

Adding to 532431111523 its reverse (325111134235), we get a palindrome (857542245758).

The spelling of 532431111523 in words is "five hundred thirty-two billion, four hundred thirty-one million, one hundred eleven thousand, five hundred twenty-three".