5113263431 has 4 divisors (see below), whose sum is σ = 5119094712. Its totient is φ = 5107432152.

The previous prime is 5113263391. The next prime is 5113263443. The reversal of 5113263431 is 1343623115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5113263431 is a prime.

It is a super-2 number, since 2×5113263431² = 52290925829603783522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5113263394 and 5113263403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113260431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914325 + ... + 2916078.

It is an arithmetic number, because the mean of its divisors is an integer number (1279773678).

Almost surely, 2^5113263431 is an apocalyptic number.

5113263431 is a deficient number, since it is larger than the sum of its proper divisors (5831281).

5113263431 is an equidigital number, since it uses as much as digits as its factorization.

5113263431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831280.

The product of its digits is 6480, while the sum is 29.

The square root of 5113263431 is about 71507.0865788839. The cubic root of 5113263431 is about 1722.7915089050.

Adding to 5113263431 its reverse (1343623115), we get a palindrome (6456886546).

The spelling of 5113263431 in words is "five billion, one hundred thirteen million, two hundred sixty-three thousand, four hundred thirty-one".