5331530431 has 4 divisors (see below), whose sum is σ = 5331760200. Its totient is φ = 5331300664.

The previous prime is 5331530423. The next prime is 5331530437. The reversal of 5331530431 is 1340351335.

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

It is a cyclic number.

It is not a de Polignac number, because 5331530431 - 2³ = 5331530423 is a prime.

It is a super-2 number, since 2×5331530431² = 56850433473358091522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5331530431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331530437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75601 + ... + 127978.

It is an arithmetic number, because the mean of its divisors is an integer number (1332940050).

Almost surely, 2^5331530431 is an apocalyptic number.

5331530431 is a deficient number, since it is larger than the sum of its proper divisors (229769).

5331530431 is a wasteful number, since it uses less digits than its factorization.

5331530431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229768.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 5331530431 is about 73017.3296622110. The cubic root of 5331530431 is about 1746.9640347523.

Adding to 5331530431 its reverse (1340351335), we get a palindrome (6671881766).

The spelling of 5331530431 in words is "five billion, three hundred thirty-one million, five hundred thirty thousand, four hundred thirty-one".