33132223021 has 8 divisors (see below), whose sum is σ = 34276788000. Its totient is φ = 31987796400.

The previous prime is 33132222983. The next prime is 33132223057. The reversal of 33132223021 is 12032223133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33132223021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33132222983 and 33132223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33132823021) 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, 770746 + ... + 812596.

It is an arithmetic number, because the mean of its divisors is an integer number (4284598500).

Almost surely, 2^33132223021 is an apocalyptic number.

It is an amenable number.

33132223021 is a deficient number, since it is larger than the sum of its proper divisors (1144564979).

33132223021 is a wasteful number, since it uses less digits than its factorization.

33132223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69179.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33132223021 its reverse (12032223133), we get a palindrome (45164446154).

The spelling of 33132223021 in words is "thirty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, twenty-one".