133333021022331 has 16 divisors (see below), whose sum is σ = 191453009511456. Its totient is φ = 82050889929216.

The previous prime is 133333021022321. The next prime is 133333021022423. The reversal of 133333021022331 is 133220120333331.

It is not a de Polignac number, because 133333021022331 - 2¹³ = 133333021014139 is a prime.

It is a super-2 number, since 2×133333021022331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133333021022321) 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 15 ways as a sum of consecutive naturals, for example, 12934051 + ... + 20831603.

It is an arithmetic number, because the mean of its divisors is an integer number (11965813094466).

Almost surely, 2^{133333021022331} is an apocalyptic number.

133333021022331 is a deficient number, since it is larger than the sum of its proper divisors (58119988489125).

133333021022331 is a wasteful number, since it uses less digits than its factorization.

133333021022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330462.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 133333021022331 its reverse (133220120333331), we get a palindrome (266553141355662).

The spelling of 133333021022331 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, twenty-one million, twenty-two thousand, three hundred thirty-one".