33233103313212 has 48 divisors (see below), whose sum is σ = 84863620300032. Its totient is φ = 10038462794880.

The previous prime is 33233103313199. The next prime is 33233103313229. The reversal of 33233103313212 is 21231330133233.

It is a super-2 number, since 2×33233103313212² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33233103313212.

It is a congruent number.

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, 402140688 + ... + 402223319.

It is an arithmetic number, because the mean of its divisors is an integer number (1767992089584).

Almost surely, 2^{33233103313212} is an apocalyptic number.

It is an amenable number.

33233103313212 is an abundant number, since it is smaller than the sum of its proper divisors (51630516986820).

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

33233103313212 is a wasteful number, since it uses less digits than its factorization.

33233103313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804364338 (or 804364336 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 33233103313212 its reverse (21231330133233), we get a palindrome (54464433446445).

The spelling of 33233103313212 in words is "thirty-three trillion, two hundred thirty-three billion, one hundred three million, three hundred thirteen thousand, two hundred twelve".