5031122313 has 8 divisors (see below), whose sum is σ = 7666472128. Its totient is φ = 2874927024.

The previous prime is 5031122297. The next prime is 5031122321. The reversal of 5031122313 is 3132211305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5031122313 - 2⁴ = 5031122297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 239577253 = 5031122313 / (5 + 0 + 3 + 1 + 1 + 2 + 2 + 3 + 1 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 5031122313.

It is not an unprimeable number, because it can be changed into a prime (5031122363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119788606 + ... + 119788647.

It is an arithmetic number, because the mean of its divisors is an integer number (958309016).

Almost surely, 2^5031122313 is an apocalyptic number.

It is an amenable number.

5031122313 is a deficient number, since it is larger than the sum of its proper divisors (2635349815).

5031122313 is a wasteful number, since it uses less digits than its factorization.

5031122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239577263.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5031122313 is about 70930.4047147625. The cubic root of 5031122313 is about 1713.5165045586.

Adding to 5031122313 its reverse (3132211305), we get a palindrome (8163333618).

The spelling of 5031122313 in words is "five billion, thirty-one million, one hundred twenty-two thousand, three hundred thirteen".