5021303230313 has 2 divisors, whose sum is σ = 5021303230314. Its totient is φ = 5021303230312.

The previous prime is 5021303230309. The next prime is 5021303230331. The reversal of 5021303230313 is 3130323031205.

Together with next prime (5021303230331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5003506869904 + 17796360409 = 2236852^2 + 133403^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021303230313 - 2² = 5021303230309 is a prime.

It is a super-2 number, since 2×5021303230313² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5021303230343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510651615156 + 2510651615157.

It is an arithmetic number, because the mean of its divisors is an integer number (2510651615157).

Almost surely, 2^{5021303230313} is an apocalyptic number.

It is an amenable number.

5021303230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021303230313 is an equidigital number, since it uses as much as digits as its factorization.

5021303230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 5021303230313 its reverse (3130323031205), we get a palindrome (8151626261518).

The spelling of 5021303230313 in words is "five trillion, twenty-one billion, three hundred three million, two hundred thirty thousand, three hundred thirteen".