5113431 has 24 divisors (see below), whose sum is σ = 7703696. Its totient is φ = 3265920.

The previous prime is 5113417. The next prime is 5113441. The reversal of 5113431 is 1343115.

It is not a de Polignac number, because 5113431 - 2⁵ = 5113399 is a prime.

It is a super-2 number, since 2×5113431² = 52294353183522, 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 (5113441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28161 + ... + 28341.

Almost surely, 2^5113431 is an apocalyptic number.

5113431 is a deficient number, since it is larger than the sum of its proper divisors (2590265).

5113431 is a wasteful number, since it uses less digits than its factorization.

5113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 300 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 5113431 is about 2261.2896762688. The cubic root of 5113431 is about 172.2810328152.

Adding to 5113431 its reverse (1343115), we get a palindrome (6456546).

The spelling of 5113431 in words is "five million, one hundred thirteen thousand, four hundred thirty-one".