5231433523 has 2 divisors, whose sum is σ = 5231433524. Its totient is φ = 5231433522.

The previous prime is 5231433521. The next prime is 5231433539. The reversal of 5231433523 is 3253341325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5231433523 - 2¹ = 5231433521 is a prime.

Together with 5231433521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5231433521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615716761 + 2615716762.

It is an arithmetic number, because the mean of its divisors is an integer number (2615716762).

Almost surely, 2^5231433523 is an apocalyptic number.

5231433523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231433523 is an equidigital number, since it uses as much as digits as its factorization.

5231433523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 31.

The square root of 5231433523 is about 72328.6493928927. The cubic root of 5231433523 is about 1735.9620907921.

Adding to 5231433523 its reverse (3253341325), we get a palindrome (8484774848).

The spelling of 5231433523 in words is "five billion, two hundred thirty-one million, four hundred thirty-three thousand, five hundred twenty-three".