1303200003013 has 4 divisors (see below), whose sum is σ = 1303215022060. Its totient is φ = 1303184983968.

The previous prime is 1303200002977. The next prime is 1303200003029. The reversal of 1303200003013 is 3103000023031.

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 1161053660484 + 142146342529 = 1077522^2 + 377023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303200003013 - 2²¹ = 1303197905861 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 (1303200003073) 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, 7378608 + ... + 7553161.

It is an arithmetic number, because the mean of its divisors is an integer number (325803755515).

Almost surely, 2^{1303200003013} is an apocalyptic number.

It is an amenable number.

1303200003013 is a deficient number, since it is larger than the sum of its proper divisors (15019047).

1303200003013 is an equidigital number, since it uses as much as digits as its factorization.

1303200003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15019046.

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

Adding to 1303200003013 its reverse (3103000023031), we get a palindrome (4406200026044).

The spelling of 1303200003013 in words is "one trillion, three hundred three billion, two hundred million, three thousand, thirteen".