33113300412 has 24 divisors (see below), whose sum is σ = 77727033216. Its totient is φ = 10971671728.

The previous prime is 33113300401. The next prime is 33113300443. The reversal of 33113300412 is 21400331133.

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, 8259798 + ... + 8263805.

It is an arithmetic number, because the mean of its divisors is an integer number (3238626384).

Almost surely, 2^33113300412 is an apocalyptic number.

It is an amenable number.

33113300412 is an abundant number, since it is smaller than the sum of its proper divisors (44613732804).

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

33113300412 is a wasteful number, since it uses less digits than its factorization.

33113300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523777 (or 16523775 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33113300412 its reverse (21400331133), we get a palindrome (54513631545).

The spelling of 33113300412 in words is "thirty-three billion, one hundred thirteen million, three hundred thousand, four hundred twelve".