1133441443423 has 16 divisors (see below), whose sum is σ = 1152815097600. Its totient is φ = 1114141856256.

The previous prime is 1133441443367. The next prime is 1133441443481. The reversal of 1133441443423 is 3243441443311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133441443423 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 (1133441443223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108634815 + ... + 108645247.

It is an arithmetic number, because the mean of its divisors is an integer number (72050943600).

Almost surely, 2^{1133441443423} is an apocalyptic number.

1133441443423 is a deficient number, since it is larger than the sum of its proper divisors (19373654177).

1133441443423 is a wasteful number, since it uses less digits than its factorization.

1133441443423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806.

The product of its digits is 165888, while the sum is 37.

Adding to 1133441443423 its reverse (3243441443311), we get a palindrome (4376882886734).

The spelling of 1133441443423 in words is "one trillion, one hundred thirty-three billion, four hundred forty-one million, four hundred forty-three thousand, four hundred twenty-three".