1122320233 has 4 divisors (see below), whose sum is σ = 1124625280. Its totient is φ = 1120015188.

The previous prime is 1122320203. The next prime is 1122320237. The reversal of 1122320233 is 3320232211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3320232211 = 2791 ⋅1189621.

It is a cyclic number.

It is not a de Polignac number, because 1122320233 - 2⁵ = 1122320201 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 1122320233.

It is not an unprimeable number, because it can be changed into a prime (1122320237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151793 + ... + 1152766.

It is an arithmetic number, because the mean of its divisors is an integer number (281156320).

Almost surely, 2^1122320233 is an apocalyptic number.

It is an amenable number.

1122320233 is a deficient number, since it is larger than the sum of its proper divisors (2305047).

1122320233 is an equidigital number, since it uses as much as digits as its factorization.

1122320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305046.

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

The square root of 1122320233 is about 33501.0482373313. The cubic root of 1122320233 is about 1039.2154564522.

Adding to 1122320233 its reverse (3320232211), we get a palindrome (4442552444).

The spelling of 1122320233 in words is "one billion, one hundred twenty-two million, three hundred twenty thousand, two hundred thirty-three".