133323020433 has 12 divisors (see below), whose sum is σ = 194897910480. Its totient is φ = 87811145496.

The previous prime is 133323020431. The next prime is 133323020443. The reversal of 133323020433 is 334020323331.

It is a happy number.

133323020433 is a `hidden beast` number, since 133 + 323 + 0 + 204 + 3 + 3 = 666.

It is not a de Polignac number, because 133323020433 - 2¹ = 133323020431 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133323020397 and 133323020406.

It is not an unprimeable number, because it can be changed into a prime (133323020431) 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 11 ways as a sum of consecutive naturals, for example, 89238223 + ... + 89239716.

It is an arithmetic number, because the mean of its divisors is an integer number (16241492540).

Almost surely, 2^133323020433 is an apocalyptic number.

It is an amenable number.

133323020433 is a deficient number, since it is larger than the sum of its proper divisors (61574890047).

133323020433 is a wasteful number, since it uses less digits than its factorization.

133323020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178478028 (or 178478025 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 133323020433 its reverse (334020323331), we get a palindrome (467343343764).

The spelling of 133323020433 in words is "one hundred thirty-three billion, three hundred twenty-three million, twenty thousand, four hundred thirty-three".