11123233203 has 8 divisors (see below), whose sum is σ = 14831929600. Its totient is φ = 7415012808.

The previous prime is 11123233201. The next prime is 11123233223. The reversal of 11123233203 is 30233232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123233203 - 2¹ = 11123233201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11123233203.

It is not an unprimeable number, because it can be changed into a prime (11123233201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60343 + ... + 160896.

It is an arithmetic number, because the mean of its divisors is an integer number (1853991200).

Almost surely, 2^11123233203 is an apocalyptic number.

11123233203 is a deficient number, since it is larger than the sum of its proper divisors (3708696397).

11123233203 is a wasteful number, since it uses less digits than its factorization.

11123233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238001.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11123233203 its reverse (30233232111), we get a palindrome (41356465314).

The spelling of 11123233203 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred three".