4531332450423 has 4 divisors (see below), whose sum is σ = 6041776600568. Its totient is φ = 3020888300280.

The previous prime is 4531332450413. The next prime is 4531332450479. The reversal of 4531332450423 is 3240542331354.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4531332450423 - 2²¹ = 4531330353271 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 (4531332450413) 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 in 3 ways as a sum of consecutive naturals, for example, 755222075068 + ... + 755222075073.

It is an arithmetic number, because the mean of its divisors is an integer number (1510444150142).

Almost surely, 2^{4531332450423} is an apocalyptic number.

4531332450423 is a deficient number, since it is larger than the sum of its proper divisors (1510444150145).

4531332450423 is a wasteful number, since it uses less digits than its factorization.

4531332450423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510444150144.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 4531332450423 its reverse (3240542331354), we get a palindrome (7771874781777).

The spelling of 4531332450423 in words is "four trillion, five hundred thirty-one billion, three hundred thirty-two million, four hundred fifty thousand, four hundred twenty-three".