531352214403 has 16 divisors (see below), whose sum is σ = 732789120000. Its totient is φ = 342120860640.

The previous prime is 531352214401. The next prime is 531352214441. The reversal of 531352214403 is 304412253135.

It is not a de Polignac number, because 531352214403 - 2¹ = 531352214401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531352214401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5678508 + ... + 5771321.

It is an arithmetic number, because the mean of its divisors is an integer number (45799320000).

Almost surely, 2^531352214403 is an apocalyptic number.

531352214403 is a deficient number, since it is larger than the sum of its proper divisors (201436905597).

531352214403 is a wasteful number, since it uses less digits than its factorization.

531352214403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450362.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 531352214403 its reverse (304412253135), we get a palindrome (835764467538).

The spelling of 531352214403 in words is "five hundred thirty-one billion, three hundred fifty-two million, two hundred fourteen thousand, four hundred three".