33213240404512 has 96 divisors (see below), whose sum is σ = 79426656691200. Its totient is φ = 13354151816448.

The previous prime is 33213240404507. The next prime is 33213240404527. The reversal of 33213240404512 is 21540404231233.

It is a super-2 number, since 2×33213240404512² (a number of 28 digits) contains 22 as substring.

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, 37444462 + ... + 38321197.

It is an arithmetic number, because the mean of its divisors is an integer number (827361007200).

Almost surely, 2^{33213240404512} is an apocalyptic number.

33213240404512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33213240404512 is an abundant number, since it is smaller than the sum of its proper divisors (46213416286688).

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

33213240404512 is a wasteful number, since it uses less digits than its factorization.

33213240404512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75765798 (or 75765790 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 33213240404512 its reverse (21540404231233), we get a palindrome (54753644635745).

The spelling of 33213240404512 in words is "thirty-three trillion, two hundred thirteen billion, two hundred forty million, four hundred four thousand, five hundred twelve".