33020404331312 has 40 divisors (see below), whose sum is σ = 65462252521200. Its totient is φ = 16130552820480.

The previous prime is 33020404331309. The next prime is 33020404331389. The reversal of 33020404331312 is 21313340402033.

It is a super-3 number, since 3×33020404331312³ (a number of 42 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 113386058 + ... + 113676905.

It is an arithmetic number, because the mean of its divisors is an integer number (1636556313030).

Almost surely, 2^{33020404331312} is an apocalyptic number.

It is an amenable number.

33020404331312 is a deficient number, since it is larger than the sum of its proper divisors (32441848189888).

33020404331312 is a wasteful number, since it uses less digits than its factorization.

33020404331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227063181 (or 227063175 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 33020404331312 its reverse (21313340402033), we get a palindrome (54333744733345).

The spelling of 33020404331312 in words is "thirty-three trillion, twenty billion, four hundred four million, three hundred thirty-one thousand, three hundred twelve".