33311321212012 has 6 divisors (see below), whose sum is σ = 58294812121028. Its totient is φ = 16655660606004.

The previous prime is 33311321212007. The next prime is 33311321212027. The reversal of 33311321212012 is 21021212311333.

It is a super-2 number, since 2×33311321212012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4163915151498 + ... + 4163915151505.

Almost surely, 2^{33311321212012} is an apocalyptic number.

It is an amenable number.

33311321212012 is a deficient number, since it is larger than the sum of its proper divisors (24983490909016).

33311321212012 is a wasteful number, since it uses less digits than its factorization.

33311321212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327830303007 (or 8327830303005 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33311321212012 its reverse (21021212311333), we get a palindrome (54332533523345).

The spelling of 33311321212012 in words is "thirty-three trillion, three hundred eleven billion, three hundred twenty-one million, two hundred twelve thousand, twelve".