11223310123203 has 4 divisors (see below), whose sum is σ = 14964413497608. Its totient is φ = 7482206748800.

The previous prime is 11223310123183. The next prime is 11223310123253. The reversal of 11223310123203 is 30232101332211.

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 11223310123203 - 2⁹ = 11223310122691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223310123253) 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, 1870551687198 + ... + 1870551687203.

It is an arithmetic number, because the mean of its divisors is an integer number (3741103374402).

Almost surely, 2^{11223310123203} is an apocalyptic number.

11223310123203 is a deficient number, since it is larger than the sum of its proper divisors (3741103374405).

11223310123203 is an equidigital number, since it uses as much as digits as its factorization.

11223310123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741103374404.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11223310123203 its reverse (30232101332211), we get a palindrome (41455411455414).

The spelling of 11223310123203 in words is "eleven trillion, two hundred twenty-three billion, three hundred ten million, one hundred twenty-three thousand, two hundred three".