5001313231 has 2 divisors, whose sum is σ = 5001313232. Its totient is φ = 5001313230.

The previous prime is 5001313139. The next prime is 5001313267. The reversal of 5001313231 is 1323131005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5001313231 - 2⁷ = 5001313103 is a prime.

It is a super-2 number, since 2×5001313231² = 50026268069151318722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5001313199 and 5001313208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001313271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500656615 + 2500656616.

It is an arithmetic number, because the mean of its divisors is an integer number (2500656616).

Almost surely, 2^5001313231 is an apocalyptic number.

5001313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001313231 is an equidigital number, since it uses as much as digits as its factorization.

5001313231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5001313231 is about 70719.9634544589. The cubic root of 5001313231 is about 1710.1256398002.

Adding to 5001313231 its reverse (1323131005), we get a palindrome (6324444236).

The spelling of 5001313231 in words is "five billion, one million, three hundred thirteen thousand, two hundred thirty-one".