10310020013 has 2 divisors, whose sum is σ = 10310020014. Its totient is φ = 10310020012.

The previous prime is 10310020009. The next prime is 10310020037. The reversal of 10310020013 is 31002001301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9651687049 + 658332964 = 98243^2 + 25658^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310020013 - 2² = 10310020009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10310019976 and 10310020003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10310020003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155010006 + 5155010007.

It is an arithmetic number, because the mean of its divisors is an integer number (5155010007).

Almost surely, 2^10310020013 is an apocalyptic number.

It is an amenable number.

10310020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310020013 is an equidigital number, since it uses as much as digits as its factorization.

10310020013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10310020013 its reverse (31002001301), we get a palindrome (41312021314).

The spelling of 10310020013 in words is "ten billion, three hundred ten million, twenty thousand, thirteen".