11303021333123 has 4 divisors (see below), whose sum is σ = 12172484512608. Its totient is φ = 10433558153640.

The previous prime is 11303021333113. The next prime is 11303021333159. The reversal of 11303021333123 is 32133312030311.

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 11303021333123 - 2²⁰ = 11303020284547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11303021333092 and 11303021333101.

It is not an unprimeable number, because it can be changed into a prime (11303021333113) 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, 434731589723 + ... + 434731589748.

It is an arithmetic number, because the mean of its divisors is an integer number (3043121128152).

Almost surely, 2^{11303021333123} is an apocalyptic number.

11303021333123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11303021333123 is a deficient number, since it is larger than the sum of its proper divisors (869463179485).

11303021333123 is an equidigital number, since it uses as much as digits as its factorization.

11303021333123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869463179484.

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

Adding to 11303021333123 its reverse (32133312030311), we get a palindrome (43436333363434).

The spelling of 11303021333123 in words is "eleven trillion, three hundred three billion, twenty-one million, three hundred thirty-three thousand, one hundred twenty-three".