1200023341443 has 12 divisors (see below), whose sum is σ = 1733376712600. Its totient is φ = 800011100736.

The previous prime is 1200023341403. The next prime is 1200023341453. The reversal of 1200023341443 is 3441433200021.

1200023341443 is a `hidden beast` number, since 1 + 200 + 0 + 2 + 3 + 3 + 414 + 43 = 666.

It is not a de Polignac number, because 1200023341443 - 2²⁰ = 1200022292867 is a prime.

It is a super-2 number, since 2×1200023341443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200023341403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500155 + ... + 2941227.

Almost surely, 2^{1200023341443} is an apocalyptic number.

1200023341443 is a deficient number, since it is larger than the sum of its proper divisors (533353371157).

1200023341443 is a wasteful number, since it uses less digits than its factorization.

1200023341443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743378 (or 743375 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1200023341443 its reverse (3441433200021), we get a palindrome (4641456541464).

The spelling of 1200023341443 in words is "one trillion, two hundred billion, twenty-three million, three hundred forty-one thousand, four hundred forty-three".