133233233101 has 4 divisors (see below), whose sum is σ = 133242303292. Its totient is φ = 133224162912.

The previous prime is 133233233057. The next prime is 133233233123. The reversal of 133233233101 is 101332332331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34809857476 + 98423375625 = 186574^2 + 313725^2 .

It is a cyclic number.

It is not a de Polignac number, because 133233233101 - 2⁷ = 133233232973 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 (133233233201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513026 + ... + 4542451.

It is an arithmetic number, because the mean of its divisors is an integer number (33310575823).

Almost surely, 2^133233233101 is an apocalyptic number.

It is an amenable number.

133233233101 is a deficient number, since it is larger than the sum of its proper divisors (9070191).

133233233101 is an equidigital number, since it uses as much as digits as its factorization.

133233233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070190.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133233233101 its reverse (101332332331), we get a palindrome (234565565432).

The spelling of 133233233101 in words is "one hundred thirty-three billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred one".