12203232211103 has 4 divisors (see below), whose sum is σ = 12203271140928. Its totient is φ = 12203193281280.

The previous prime is 12203232211073. The next prime is 12203232211117. The reversal of 12203232211103 is 30111223230221.

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 12203232211103 - 2⁸ = 12203232210847 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 (12203232211003) 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, 18990863 + ... + 19622928.

It is an arithmetic number, because the mean of its divisors is an integer number (3050817785232).

Almost surely, 2^{12203232211103} is an apocalyptic number.

12203232211103 is a deficient number, since it is larger than the sum of its proper divisors (38929825).

12203232211103 is an equidigital number, since it uses as much as digits as its factorization.

12203232211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38929824.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12203232211103 its reverse (30111223230221), we get a palindrome (42314455441324).

The spelling of 12203232211103 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, two hundred eleven thousand, one hundred three".