11303103213203 has 4 divisors (see below), whose sum is σ = 11303803588920. Its totient is φ = 11302402837488.

The previous prime is 11303103213191. The next prime is 11303103213247. The reversal of 11303103213203 is 30231230130311.

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

It is a cyclic number.

It is not a de Polignac number, because 11303103213203 - 2¹² = 11303103209107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303103213503) 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, 350163650 + ... + 350195927.

It is an arithmetic number, because the mean of its divisors is an integer number (2825950897230).

Almost surely, 2^{11303103213203} is an apocalyptic number.

11303103213203 is a deficient number, since it is larger than the sum of its proper divisors (700375717).

11303103213203 is an equidigital number, since it uses as much as digits as its factorization.

11303103213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700375716.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11303103213203 its reverse (30231230130311), we get a palindrome (41534333343514).

The spelling of 11303103213203 in words is "eleven trillion, three hundred three billion, one hundred three million, two hundred thirteen thousand, two hundred three".