11223023203 has 16 divisors (see below), whose sum is σ = 13034052864. Its totient is φ = 9464289120.

The previous prime is 11223023197. The next prime is 11223023219. The reversal of 11223023203 is 30232032211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223023203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223023503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370476 + ... + 399622.

It is an arithmetic number, because the mean of its divisors is an integer number (814628304).

Almost surely, 2^11223023203 is an apocalyptic number.

11223023203 is a deficient number, since it is larger than the sum of its proper divisors (1811029661).

11223023203 is an equidigital number, since it uses as much as digits as its factorization.

11223023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30042.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11223023203 its reverse (30232032211), we get a palindrome (41455055414).

The spelling of 11223023203 in words is "eleven billion, two hundred twenty-three million, twenty-three thousand, two hundred three".