1101223320233 has 4 divisors (see below), whose sum is σ = 1101248302080. Its totient is φ = 1101198338388.

The previous prime is 1101223320209. The next prime is 1101223320247. The reversal of 1101223320233 is 3320233221011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101223320233 - 2²⁶ = 1101156211369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101223320199 and 1101223320208.

It is not an unprimeable number, because it can be changed into a prime (1101223320133) 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, 12424685 + ... + 12513002.

It is an arithmetic number, because the mean of its divisors is an integer number (275312075520).

Almost surely, 2^{1101223320233} is an apocalyptic number.

It is an amenable number.

1101223320233 is a deficient number, since it is larger than the sum of its proper divisors (24981847).

1101223320233 is an equidigital number, since it uses as much as digits as its factorization.

1101223320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981846.

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

Adding to 1101223320233 its reverse (3320233221011), we get a palindrome (4421456541244).

The spelling of 1101223320233 in words is "one trillion, one hundred one billion, two hundred twenty-three million, three hundred twenty thousand, two hundred thirty-three".