33323132120 has 64 divisors (see below), whose sum is σ = 76882811040. Its totient is φ = 12991104000.

The previous prime is 33323132081. The next prime is 33323132147. The reversal of 33323132120 is 2123132333.

It is a super-2 number, since 2×33323132120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713974 + ... + 1733306.

Almost surely, 2^33323132120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33323132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38441405520).

33323132120 is an abundant number, since it is smaller than the sum of its proper divisors (43559678920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33323132120 is a wasteful number, since it uses less digits than its factorization.

33323132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20436 (or 20432 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33323132120 its reverse (2123132333), we get a palindrome (35446264453).

The spelling of 33323132120 in words is "thirty-three billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty".