133020322133333 has 4 divisors (see below), whose sum is σ = 136264720234188. Its totient is φ = 129775924032480.

The previous prime is 133020322133287. The next prime is 133020322133339. The reversal of 133020322133333 is 333331223020331.

It is a happy number.

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 24738358170289 + 108281963963044 = 4973767^2 + 10405862^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020322133333 - 2⁸ = 133020322133077 is a prime.

It is a super-2 number, since 2×133020322133333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133020322133333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020322133339) 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, 1622199050366 + ... + 1622199050447.

It is an arithmetic number, because the mean of its divisors is an integer number (34066180058547).

Almost surely, 2^{133020322133333} is an apocalyptic number.

It is an amenable number.

133020322133333 is a deficient number, since it is larger than the sum of its proper divisors (3244398100855).

133020322133333 is an equidigital number, since it uses as much as digits as its factorization.

133020322133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244398100854.

The product of its (nonzero) digits is 52488, while the sum is 32.

Adding to 133020322133333 its reverse (333331223020331), we get a palindrome (466351545153664).

The spelling of 133020322133333 in words is "one hundred thirty-three trillion, twenty billion, three hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-three".