133100232032213 has 4 divisors (see below), whose sum is σ = 133100552618220. Its totient is φ = 133099911446208.

The previous prime is 133100232032191. The next prime is 133100232032233. The reversal of 133100232032213 is 312230232001331.

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 53836235433124 + 79263996599089 = 7337318^2 + 8903033^2 .

It is a cyclic number.

It is not a de Polignac number, because 133100232032213 - 2¹⁸ = 133100231770069 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 (133100232032233) 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, 159669428 + ... + 160500861.

It is an arithmetic number, because the mean of its divisors is an integer number (33275138154555).

Almost surely, 2^{133100232032213} is an apocalyptic number.

It is an amenable number.

133100232032213 is a deficient number, since it is larger than the sum of its proper divisors (320586007).

133100232032213 is an equidigital number, since it uses as much as digits as its factorization.

133100232032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320586006.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133100232032213 its reverse (312230232001331), we get a palindrome (445330464033544).

The spelling of 133100232032213 in words is "one hundred thirty-three trillion, one hundred billion, two hundred thirty-two million, thirty-two thousand, two hundred thirteen".