5031345313 has 4 divisors (see below), whose sum is σ = 5327306820. Its totient is φ = 4735383808.

The previous prime is 5031345307. The next prime is 5031345323. The reversal of 5031345313 is 3135431305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3135431305 = 5 ⋅627086261.

It can be written as a sum of positive squares in 2 ways, for example, as 2200360464 + 2830984849 = 46908^2 + 53207^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031345313 - 2⁵ = 5031345281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031345323) 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, 147980728 + ... + 147980761.

It is an arithmetic number, because the mean of its divisors is an integer number (1331826705).

Almost surely, 2^5031345313 is an apocalyptic number.

It is an amenable number.

5031345313 is a deficient number, since it is larger than the sum of its proper divisors (295961507).

5031345313 is a wasteful number, since it uses less digits than its factorization.

5031345313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295961506.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 5031345313 is about 70931.9766607417. The cubic root of 5031345313 is about 1713.5418208804.

Adding to 5031345313 its reverse (3135431305), we get a palindrome (8166776618).

The spelling of 5031345313 in words is "five billion, thirty-one million, three hundred forty-five thousand, three hundred thirteen".