11233333221223 has 24 divisors (see below), whose sum is σ = 11787232620240. Its totient is φ = 10696702199040.

The previous prime is 11233333221197. The next prime is 11233333221239. The reversal of 11233333221223 is 32212233333211.

It is not a de Polignac number, because 11233333221223 - 2¹³ = 11233333213031 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 (11233333221323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32465013 + ... + 32809201.

It is an arithmetic number, because the mean of its divisors is an integer number (491134692510).

Almost surely, 2^{11233333221223} is an apocalyptic number.

11233333221223 is a deficient number, since it is larger than the sum of its proper divisors (553899399017).

11233333221223 is an equidigital number, since it uses as much as digits as its factorization.

11233333221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344515 (or 344406 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 11233333221223 its reverse (32212233333211), we get a palindrome (43445566554434).

The spelling of 11233333221223 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-three".