133233213133 has 8 divisors (see below), whose sum is σ = 133961511320. Its totient is φ = 132506694720.

The previous prime is 133233213089. The next prime is 133233213143. The reversal of 133233213133 is 331312332331.

It can be written as a sum of positive squares in 4 ways, for example, as 688432644 + 132544780489 = 26238^2 + 364067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133233213133 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 (133233213143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294678 + ... + 594391.

It is an arithmetic number, because the mean of its divisors is an integer number (16745188915).

Almost surely, 2^133233213133 is an apocalyptic number.

It is an amenable number.

133233213133 is a deficient number, since it is larger than the sum of its proper divisors (728298187).

133233213133 is an equidigital number, since it uses as much as digits as its factorization.

133233213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889887.

The product of its digits is 8748, while the sum is 28.

Adding to 133233213133 its reverse (331312332331), we get a palindrome (464545545464).

The spelling of 133233213133 in words is "one hundred thirty-three billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred thirty-three".