33323130001212 has 96 divisors (see below), whose sum is σ = 80152793892864. Its totient is φ = 10770243993600.

The previous prime is 33323130001199. The next prime is 33323130001237. The reversal of 33323130001212 is 21210003132333.

It is a super-2 number, since 2×33323130001212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412461373 + ... + 412542155.

It is an arithmetic number, because the mean of its divisors is an integer number (834924936384).

Almost surely, 2^{33323130001212} is an apocalyptic number.

It is an amenable number.

33323130001212 is an abundant number, since it is smaller than the sum of its proper divisors (46829663891652).

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

33323130001212 is a wasteful number, since it uses less digits than its factorization.

33323130001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88859 (or 88857 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33323130001212 its reverse (21210003132333), we get a palindrome (54533133133545).

The spelling of 33323130001212 in words is "thirty-three trillion, three hundred twenty-three billion, one hundred thirty million, one thousand, two hundred twelve".