5431210243 has 8 divisors (see below), whose sum is σ = 5450331600. Its totient is φ = 5412109920.

The previous prime is 5431210207. The next prime is 5431210273. The reversal of 5431210243 is 3420121345.

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 5431210243 - 2⁹ = 5431209731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431210273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650928 + ... + 659218.

It is an arithmetic number, because the mean of its divisors is an integer number (681291450).

Almost surely, 2^5431210243 is an apocalyptic number.

5431210243 is a deficient number, since it is larger than the sum of its proper divisors (19121357).

5431210243 is a wasteful number, since it uses less digits than its factorization.

5431210243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5431210243 is about 73696.7451316542. The cubic root of 5431210243 is about 1757.7841262667.

Adding to 5431210243 its reverse (3420121345), we get a palindrome (8851331588).

The spelling of 5431210243 in words is "five billion, four hundred thirty-one million, two hundred ten thousand, two hundred forty-three".