10303023013 has 4 divisors (see below), whose sum is σ = 10307566060. Its totient is φ = 10298479968.

The previous prime is 10303023007. The next prime is 10303023067. The reversal of 10303023013 is 31032030301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 328406884 + 9974616129 = 18122^2 + 99873^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303023013 - 2²⁵ = 10269468581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303023113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268120 + ... + 2272657.

It is an arithmetic number, because the mean of its divisors is an integer number (2576891515).

Almost surely, 2^10303023013 is an apocalyptic number.

It is an amenable number.

10303023013 is a deficient number, since it is larger than the sum of its proper divisors (4543047).

10303023013 is an equidigital number, since it uses as much as digits as its factorization.

10303023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543046.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 10303023013 its reverse (31032030301), we get a palindrome (41335053314).

The spelling of 10303023013 in words is "ten billion, three hundred three million, twenty-three thousand, thirteen".