33031332011212 has 6 divisors (see below), whose sum is σ = 57804831019628. Its totient is φ = 16515666005604.

The previous prime is 33031332011149. The next prime is 33031332011233. The reversal of 33031332011212 is 21211023313033.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128916501398 + ... + 4128916501405.

Almost surely, 2^{33031332011212} is an apocalyptic number.

It is an amenable number.

33031332011212 is a deficient number, since it is larger than the sum of its proper divisors (24773499008416).

33031332011212 is a wasteful number, since it uses less digits than its factorization.

33031332011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257833002807 (or 8257833002805 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 33031332011212 its reverse (21211023313033), we get a palindrome (54242355324245).

The spelling of 33031332011212 in words is "thirty-three trillion, thirty-one billion, three hundred thirty-two million, eleven thousand, two hundred twelve".