5211330243 has 16 divisors (see below), whose sum is σ = 7943621376. Its totient is φ = 2976948000.

The previous prime is 5211330239. The next prime is 5211330251. The reversal of 5211330243 is 3420331125.

It is not a de Polignac number, because 5211330243 - 2² = 5211330239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211330233) 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, 30105 + ... + 106437.

It is an arithmetic number, because the mean of its divisors is an integer number (496476336).

Almost surely, 2^5211330243 is an apocalyptic number.

5211330243 is a deficient number, since it is larger than the sum of its proper divisors (2732291133).

5211330243 is a wasteful number, since it uses less digits than its factorization.

5211330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79594.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5211330243 is about 72189.5438619749. The cubic root of 5211330243 is about 1733.7355927053.

Adding to 5211330243 its reverse (3420331125), we get a palindrome (8631661368).

The spelling of 5211330243 in words is "five billion, two hundred eleven million, three hundred thirty thousand, two hundred forty-three".