133441133243 has 12 divisors (see below), whose sum is σ = 149442423984. Its totient is φ = 119021245200.

The previous prime is 133441133219. The next prime is 133441133261. The reversal of 133441133243 is 342331144331.

It is a happy number.

It is not a de Polignac number, because 133441133243 - 2²⁰ = 133440084667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133441133263) 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, 10397543 + ... + 10410368.

It is an arithmetic number, because the mean of its divisors is an integer number (12453535332).

Almost surely, 2^133441133243 is an apocalyptic number.

133441133243 is a deficient number, since it is larger than the sum of its proper divisors (16001290741).

133441133243 is a wasteful number, since it uses less digits than its factorization.

133441133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20807986 (or 20807975 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 133441133243 its reverse (342331144331), we get a palindrome (475772277574).

The spelling of 133441133243 in words is "one hundred thirty-three billion, four hundred forty-one million, one hundred thirty-three thousand, two hundred forty-three".