1123440000233 has 4 divisors (see below), whose sum is σ = 1127409753168. Its totient is φ = 1119470247300.

The previous prime is 1123440000173. The next prime is 1123440000271. The reversal of 1123440000233 is 3320000443211.

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 1123440000233 - 2²⁶ = 1123372891369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123440000199 and 1123440000208.

It is not an unprimeable number, because it can be changed into a prime (1123440000433) 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, 1984876043 + ... + 1984876608.

It is an arithmetic number, because the mean of its divisors is an integer number (281852438292).

Almost surely, 2^{1123440000233} is an apocalyptic number.

It is an amenable number.

1123440000233 is a deficient number, since it is larger than the sum of its proper divisors (3969752935).

1123440000233 is an equidigital number, since it uses as much as digits as its factorization.

1123440000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969752934.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1123440000233 its reverse (3320000443211), we get a palindrome (4443440443444).

The spelling of 1123440000233 in words is "one trillion, one hundred twenty-three billion, four hundred forty million, two hundred thirty-three", and thus it is an aban number.