11233121320303 has 4 divisors (see below), whose sum is σ = 11233146147280. Its totient is φ = 11233096493328.

The previous prime is 11233121320297. The next prime is 11233121320319. The reversal of 11233121320303 is 30302312133211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233121320303 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 (11233121380303) 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, 11721963 + ... + 12643996.

It is an arithmetic number, because the mean of its divisors is an integer number (2808286536820).

Almost surely, 2^{11233121320303} is an apocalyptic number.

11233121320303 is a deficient number, since it is larger than the sum of its proper divisors (24826977).

11233121320303 is an equidigital number, since it uses as much as digits as its factorization.

11233121320303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826976.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11233121320303 its reverse (30302312133211), we get a palindrome (41535433453514).

The spelling of 11233121320303 in words is "eleven trillion, two hundred thirty-three billion, one hundred twenty-one million, three hundred twenty thousand, three hundred three".