11203103203223 has 4 divisors (see below), whose sum is σ = 11291316614400. Its totient is φ = 11114889792048.

The previous prime is 11203103203219. The next prime is 11203103203247. The reversal of 11203103203223 is 32230230130211.

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 11203103203223 - 2² = 11203103203219 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 (11203103205223) 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, 44106705398 + ... + 44106705651.

It is an arithmetic number, because the mean of its divisors is an integer number (2822829153600).

Almost surely, 2^{11203103203223} is an apocalyptic number.

11203103203223 is a deficient number, since it is larger than the sum of its proper divisors (88213411177).

11203103203223 is an equidigital number, since it uses as much as digits as its factorization.

11203103203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88213411176.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11203103203223 its reverse (32230230130211), we get a palindrome (43433333333434).

The spelling of 11203103203223 in words is "eleven trillion, two hundred three billion, one hundred three million, two hundred three thousand, two hundred twenty-three".