33013310212 has 6 divisors (see below), whose sum is σ = 57773292878. Its totient is φ = 16506655104.

The previous prime is 33013310207. The next prime is 33013310233. The reversal of 33013310212 is 21201331033.

It can be written as a sum of positive squares in only one way, i.e., 27438597316 + 5574712896 = 165646^2 + 74664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33013310212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126663773 + ... + 4126663780.

Almost surely, 2^33013310212 is an apocalyptic number.

It is an amenable number.

33013310212 is a deficient number, since it is larger than the sum of its proper divisors (24759982666).

33013310212 is a wasteful number, since it uses less digits than its factorization.

33013310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253327557 (or 8253327555 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33013310212 its reverse (21201331033), we get a palindrome (54214641245).

The spelling of 33013310212 in words is "thirty-three billion, thirteen million, three hundred ten thousand, two hundred twelve".