33132003320 has 32 divisors (see below), whose sum is σ = 80281393920. Its totient is φ = 12233354880.

The previous prime is 33132003283. The next prime is 33132003349. The reversal of 33132003320 is 2330023133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33132003292 and 33132003301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31857176 + ... + 31858215.

It is an arithmetic number, because the mean of its divisors is an integer number (2508793560).

Almost surely, 2^33132003320 is an apocalyptic number.

It is an amenable number.

33132003320 is an abundant number, since it is smaller than the sum of its proper divisors (47149390600).

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

33132003320 is a wasteful number, since it uses less digits than its factorization.

33132003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63715415 (or 63715411 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33132003320 its reverse (2330023133), we get a palindrome (35462026453).

The spelling of 33132003320 in words is "thirty-three billion, one hundred thirty-two million, three thousand, three hundred twenty".