5215203313 has 6 divisors (see below), whose sum is σ = 5401239974. Its totient is φ = 5035367904.

The previous prime is 5215203307. The next prime is 5215203319. The reversal of 5215203313 is 3133025125.

It is an interprime number because it is at equal distance from previous prime (5215203307) and next prime (5215203319).

It can be written as a sum of positive squares in 3 ways, for example, as 279157264 + 4936046049 = 16708^2 + 70257^2 .

It is not a de Polignac number, because 5215203313 - 2⁹ = 5215202801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215203319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3099756 + ... + 3101437.

Almost surely, 2^5215203313 is an apocalyptic number.

It is an amenable number.

5215203313 is a deficient number, since it is larger than the sum of its proper divisors (186036661).

5215203313 is an equidigital number, since it uses as much as digits as its factorization.

5215203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201251 (or 6201222 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5215203313 is about 72216.3645789512. The cubic root of 5215203313 is about 1734.1649914820.

Adding to 5215203313 its reverse (3133025125), we get a palindrome (8348228438).

The spelling of 5215203313 in words is "five billion, two hundred fifteen million, two hundred three thousand, three hundred thirteen".