133303022331 has 4 divisors (see below), whose sum is σ = 177737363112. Its totient is φ = 88868681552.

The previous prime is 133303022329. The next prime is 133303022417. The reversal of 133303022331 is 133220303331.

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

It is a cyclic number.

It is not a de Polignac number, because 133303022331 - 2¹ = 133303022329 is a prime.

It is a super-2 number, since 2×133303022331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133303021331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22217170386 + ... + 22217170391.

It is an arithmetic number, because the mean of its divisors is an integer number (44434340778).

Almost surely, 2^133303022331 is an apocalyptic number.

133303022331 is a deficient number, since it is larger than the sum of its proper divisors (44434340781).

133303022331 is an equidigital number, since it uses as much as digits as its factorization.

133303022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44434340780.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133303022331 its reverse (133220303331), we get a palindrome (266523325662).

The spelling of 133303022331 in words is "one hundred thirty-three billion, three hundred three million, twenty-two thousand, three hundred thirty-one".