5031021013 has 8 divisors (see below), whose sum is σ = 5100990048. Its totient is φ = 4961274864.

The previous prime is 5031021011. The next prime is 5031021019. The reversal of 5031021013 is 3101201305.

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

It is a cyclic number.

It is not a de Polignac number, because 5031021013 - 2¹ = 5031021011 is a prime.

It is a super-2 number, since 2×5031021013² = 50622344866495092338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031021011) 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, 10006 + ... + 100807.

It is an arithmetic number, because the mean of its divisors is an integer number (637623756).

Almost surely, 2^5031021013 is an apocalyptic number.

It is an amenable number.

5031021013 is a deficient number, since it is larger than the sum of its proper divisors (69969035).

5031021013 is a wasteful number, since it uses less digits than its factorization.

5031021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111443.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 5031021013 is about 70929.6906309340. The cubic root of 5031021013 is about 1713.5050041169.

Adding to 5031021013 its reverse (3101201305), we get a palindrome (8132222318).

The spelling of 5031021013 in words is "five billion, thirty-one million, twenty-one thousand, thirteen".