11303103213133 has 4 divisors (see below), whose sum is σ = 11516369311548. Its totient is φ = 11089837114720.

The previous prime is 11303103213131. The next prime is 11303103213167. The reversal of 11303103213133 is 33131230130311.

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 7521564047209 + 3781539165924 = 2742547^2 + 1944618^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303103213133 - 2¹ = 11303103213131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11303103213098 and 11303103213107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303103213131) 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, 106633049128 + ... + 106633049233.

It is an arithmetic number, because the mean of its divisors is an integer number (2879092327887).

Almost surely, 2^{11303103213133} is an apocalyptic number.

It is an amenable number.

11303103213133 is a deficient number, since it is larger than the sum of its proper divisors (213266098415).

11303103213133 is an equidigital number, since it uses as much as digits as its factorization.

11303103213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213266098414.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11303103213133 its reverse (33131230130311), we get a palindrome (44434333343444).

The spelling of 11303103213133 in words is "eleven trillion, three hundred three billion, one hundred three million, two hundred thirteen thousand, one hundred thirty-three".