1121343023223 has 6 divisors (see below), whose sum is σ = 1619717700224. Its totient is φ = 747562015476.

The previous prime is 1121343023209. The next prime is 1121343023239. The reversal of 1121343023223 is 3223203431211.

1121343023223 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 430 + 2 + 3 + 223 = 666.

It is not a de Polignac number, because 1121343023223 - 2⁵ = 1121343023191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121343023023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62296834615 + ... + 62296834632.

Almost surely, 2^{1121343023223} is an apocalyptic number.

1121343023223 is a deficient number, since it is larger than the sum of its proper divisors (498374677001).

1121343023223 is a wasteful number, since it uses less digits than its factorization.

1121343023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124593669253 (or 124593669250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1121343023223 its reverse (3223203431211), we get a palindrome (4344546454434).

The spelling of 1121343023223 in words is "one trillion, one hundred twenty-one billion, three hundred forty-three million, twenty-three thousand, two hundred twenty-three".