133021222333 has 8 divisors (see below), whose sum is σ = 133367748696. Its totient is φ = 132675144000.

The previous prime is 133021222309. The next prime is 133021222343. The reversal of 133021222333 is 333222120331.

It can be written as a sum of positive squares in 4 ways, for example, as 43723646404 + 89297575929 = 209102^2 + 298827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133021222333 - 2⁹ = 133021221821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021222298 and 133021222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021222343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486723 + ... + 709183.

It is an arithmetic number, because the mean of its divisors is an integer number (16670968587).

Almost surely, 2^133021222333 is an apocalyptic number.

It is an amenable number.

133021222333 is a deficient number, since it is larger than the sum of its proper divisors (346526363).

133021222333 is an equidigital number, since it uses as much as digits as its factorization.

133021222333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224015.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133021222333 its reverse (333222120331), we get a palindrome (466243342664).

The spelling of 133021222333 in words is "one hundred thirty-three billion, twenty-one million, two hundred twenty-two thousand, three hundred thirty-three".