5111303303 has 4 divisors (see below), whose sum is σ = 5187591480. Its totient is φ = 5035015128.

The previous prime is 5111303299. The next prime is 5111303311. The reversal of 5111303303 is 3033031115.

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 5111303303 - 2² = 5111303299 is a prime.

It is a super-2 number, since 2×5111303303² = 52250842910517419618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111303383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38143988 + ... + 38144121.

It is an arithmetic number, because the mean of its divisors is an integer number (1296897870).

Almost surely, 2^5111303303 is an apocalyptic number.

5111303303 is a deficient number, since it is larger than the sum of its proper divisors (76288177).

5111303303 is an equidigital number, since it uses as much as digits as its factorization.

5111303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76288176.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 5111303303 is about 71493.3794347421. The cubic root of 5111303303 is about 1722.5713413927.

Adding to 5111303303 its reverse (3033031115), we get a palindrome (8144334418).

The spelling of 5111303303 in words is "five billion, one hundred eleven million, three hundred three thousand, three hundred three".