33213023032 has 64 divisors (see below), whose sum is σ = 72146753280. Its totient is φ = 14039523072.

The previous prime is 33213023021. The next prime is 33213023057. The reversal of 33213023032 is 23032031233.

It is a super-2 number, since 2×33213023032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213022994 and 33213023012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983108 + ... + 2994220.

It is an arithmetic number, because the mean of its divisors is an integer number (1127293020).

Almost surely, 2^33213023032 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 33213023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36073376640).

33213023032 is an abundant number, since it is smaller than the sum of its proper divisors (38933730248).

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

33213023032 is a wasteful number, since it uses less digits than its factorization.

33213023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852 (or 11848 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33213023032 its reverse (23032031233), we get a palindrome (56245054265).

The spelling of 33213023032 in words is "thirty-three billion, two hundred thirteen million, twenty-three thousand, thirty-two".