1123223441133 has 4 divisors (see below), whose sum is σ = 1497631254848. Its totient is φ = 748815627420.

The previous prime is 1123223441129. The next prime is 1123223441149. The reversal of 1123223441133 is 3311443223211.

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 not a de Polignac number, because 1123223441133 - 2² = 1123223441129 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 1123223441133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123223448133) 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, 187203906853 + ... + 187203906858.

It is an arithmetic number, because the mean of its divisors is an integer number (374407813712).

Almost surely, 2^{1123223441133} is an apocalyptic number.

It is an amenable number.

1123223441133 is a deficient number, since it is larger than the sum of its proper divisors (374407813715).

1123223441133 is an equidigital number, since it uses as much as digits as its factorization.

1123223441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374407813714.

The product of its digits is 10368, while the sum is 30.

Adding to 1123223441133 its reverse (3311443223211), we get a palindrome (4434666664344).

The spelling of 1123223441133 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, four hundred forty-one thousand, one hundred thirty-three".