531323245003 has 8 divisors (see below), whose sum is σ = 549658118880. Its totient is φ = 512989263360.

The previous prime is 531323244953. The next prime is 531323245009. The reversal of 531323245003 is 300542323135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531323245003 - 2¹⁷ = 531323113931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531323245009) 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 7 ways as a sum of consecutive naturals, for example, 1127083 + ... + 1527403.

It is an arithmetic number, because the mean of its divisors is an integer number (68707264860).

Almost surely, 2^531323245003 is an apocalyptic number.

531323245003 is a deficient number, since it is larger than the sum of its proper divisors (18334873877).

531323245003 is a wasteful number, since it uses less digits than its factorization.

531323245003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446117.

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

Adding to 531323245003 its reverse (300542323135), we get a palindrome (831865568138).

The spelling of 531323245003 in words is "five hundred thirty-one billion, three hundred twenty-three million, two hundred forty-five thousand, three".