11331203332013 has 2 divisors, whose sum is σ = 11331203332014. Its totient is φ = 11331203332012.

The previous prime is 11331203331989. The next prime is 11331203332021. The reversal of 11331203332013 is 31023330213311.

11331203332013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11323581692809 + 7621639204 = 3365053^2 + 87302^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331203332013 - 2⁸ = 11331203331757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331203332613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665601666006 + 5665601666007.

It is an arithmetic number, because the mean of its divisors is an integer number (5665601666007).

Almost surely, 2^{11331203332013} is an apocalyptic number.

It is an amenable number.

11331203332013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331203332013 is an equidigital number, since it uses as much as digits as its factorization.

11331203332013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11331203332013 its reverse (31023330213311), we get a palindrome (42354533545324).

The spelling of 11331203332013 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, three hundred thirty-two thousand, thirteen".