133011334543 has 4 divisors (see below), whose sum is σ = 133031738448. Its totient is φ = 132990930640.

The previous prime is 133011334529. The next prime is 133011334571. The reversal of 133011334543 is 345433110331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133011334543 - 2²⁹ = 132474463631 is a prime.

It is a super-3 number, since 3×133011334543³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011334843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192171 + ... + 10205212.

It is an arithmetic number, because the mean of its divisors is an integer number (33257934612).

Almost surely, 2^133011334543 is an apocalyptic number.

133011334543 is a deficient number, since it is larger than the sum of its proper divisors (20403905).

133011334543 is an equidigital number, since it uses as much as digits as its factorization.

133011334543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20403904.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 133011334543 its reverse (345433110331), we get a palindrome (478444444874).

The spelling of 133011334543 in words is "one hundred thirty-three billion, eleven million, three hundred thirty-four thousand, five hundred forty-three".