11303203332013 has 32 divisors (see below), whose sum is σ = 12816805478400. Its totient is φ = 9911620857600.

The previous prime is 11303203331947. The next prime is 11303203332053. The reversal of 11303203332013 is 31023330230311.

It is a cyclic number.

It is not a de Polignac number, because 11303203332013 - 2¹⁷ = 11303203200941 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 (11303203332053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360889968 + ... + 360921286.

It is an arithmetic number, because the mean of its divisors is an integer number (400525171200).

Almost surely, 2^{11303203332013} is an apocalyptic number.

It is an amenable number.

11303203332013 is a deficient number, since it is larger than the sum of its proper divisors (1513602146387).

11303203332013 is a wasteful number, since it uses less digits than its factorization.

11303203332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58033.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 11303203332013 its reverse (31023330230311), we get a palindrome (42326533562324).

The spelling of 11303203332013 in words is "eleven trillion, three hundred three billion, two hundred three million, three hundred thirty-two thousand, thirteen".