5102313421 has 8 divisors (see below), whose sum is σ = 5119027200. Its totient is φ = 5085622080.

The previous prime is 5102313383. The next prime is 5102313439. The reversal of 5102313421 is 1243132015.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5102313421 is a prime.

It is a super-2 number, since 2×5102313421² = 52067204492233446482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5102313392 and 5102313401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102313481) 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, 531141 + ... + 540661.

It is an arithmetic number, because the mean of its divisors is an integer number (639878400).

Almost surely, 2^5102313421 is an apocalyptic number.

It is an amenable number.

5102313421 is a deficient number, since it is larger than the sum of its proper divisors (16713779).

5102313421 is a wasteful number, since it uses less digits than its factorization.

5102313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5102313421 is about 71430.4796357969. The cubic root of 5102313421 is about 1721.5608488993.

Adding to 5102313421 its reverse (1243132015), we get a palindrome (6345445436).

The spelling of 5102313421 in words is "five billion, one hundred two million, three hundred thirteen thousand, four hundred twenty-one".