5130631313 has 4 divisors (see below), whose sum is σ = 5400664560. Its totient is φ = 4860598068.

The previous prime is 5130631273. The next prime is 5130631339. The reversal of 5130631313 is 3131360315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5130631313 - 2¹⁰ = 5130630289 is a prime.

It is a super-2 number, since 2×5130631313² = 52646755339872207938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130631013) 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, 135016595 + ... + 135016632.

It is an arithmetic number, because the mean of its divisors is an integer number (1350166140).

Almost surely, 2^5130631313 is an apocalyptic number.

It is an amenable number.

5130631313 is a deficient number, since it is larger than the sum of its proper divisors (270033247).

5130631313 is a wasteful number, since it uses less digits than its factorization.

5130631313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270033246.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 5130631313 is about 71628.4253142564. The cubic root of 5130631313 is about 1724.7398684123.

Adding to 5130631313 its reverse (3131360315), we get a palindrome (8261991628).

The spelling of 5130631313 in words is "five billion, one hundred thirty million, six hundred thirty-one thousand, three hundred thirteen".