133232340133 has 4 divisors (see below), whose sum is σ = 133233129900. Its totient is φ = 133231550368.

The previous prime is 133232340107. The next prime is 133232340139. The reversal of 133232340133 is 331043232331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 58778123364 + 74454216769 = 242442^2 + 272863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133232340133 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 (133232340139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28558 + ... + 516991.

It is an arithmetic number, because the mean of its divisors is an integer number (33308282475).

Almost surely, 2^133232340133 is an apocalyptic number.

It is an amenable number.

133232340133 is a deficient number, since it is larger than the sum of its proper divisors (789767).

133232340133 is an equidigital number, since it uses as much as digits as its factorization.

133232340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789766.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133232340133 its reverse (331043232331), we get a palindrome (464275572464).

The spelling of 133232340133 in words is "one hundred thirty-three billion, two hundred thirty-two million, three hundred forty thousand, one hundred thirty-three".