33132223320 has 64 divisors (see below), whose sum is σ = 113596197120. Its totient is φ = 7573079424.

The previous prime is 33132223301. The next prime is 33132223331. The reversal of 33132223320 is 2332223133.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19720722 + ... + 19722401.

It is an arithmetic number, because the mean of its divisors is an integer number (1774940580).

Almost surely, 2^33132223320 is an apocalyptic number.

33132223320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33132223320 is an abundant number, since it is smaller than the sum of its proper divisors (80463973800).

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

33132223320 is a wasteful number, since it uses less digits than its factorization.

33132223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39443144 (or 39443140 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33132223320 its reverse (2332223133), we get a palindrome (35464446453).

The spelling of 33132223320 in words is "thirty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty".