33012323232020 has 72 divisors (see below), whose sum is σ = 76782861628704. Its totient is φ = 11912843800000.

The previous prime is 33012323232001. The next prime is 33012323232061. The reversal of 33012323232020 is 2023232321033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51749606 + ... + 52383645.

It is an arithmetic number, because the mean of its divisors is an integer number (1066428633732).

Almost surely, 2^{33012323232020} is an apocalyptic number.

It is an amenable number.

33012323232020 is an abundant number, since it is smaller than the sum of its proper divisors (43770538396684).

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

33012323232020 is a wasteful number, since it uses less digits than its factorization.

33012323232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104133413 (or 104133400 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33012323232020 its reverse (2023232321033), we get a palindrome (35035555553053).

The spelling of 33012323232020 in words is "thirty-three trillion, twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, twenty".