1123220010233 has 4 divisors (see below), whose sum is σ = 1123331905920. Its totient is φ = 1123108114548.

The previous prime is 1123220010221. The next prime is 1123220010281. The reversal of 1123220010233 is 3320100223211.

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 1123220010233 - 2¹⁴ = 1123219993849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123220010203) 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, 55932785 + ... + 55952862.

It is an arithmetic number, because the mean of its divisors is an integer number (280832976480).

Almost surely, 2^{1123220010233} is an apocalyptic number.

It is an amenable number.

1123220010233 is a deficient number, since it is larger than the sum of its proper divisors (111895687).

1123220010233 is a wasteful number, since it uses less digits than its factorization.

1123220010233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111895686.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1123220010233 its reverse (3320100223211), we get a palindrome (4443320233444).

The spelling of 1123220010233 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, ten thousand, two hundred thirty-three".