33213433412 has 12 divisors (see below), whose sum is σ = 59360179200. Its totient is φ = 16253382216.

The previous prime is 33213433399. The next prime is 33213433423. The reversal of 33213433412 is 21433431233.

It is a super-2 number, since 2×33213433412² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88333412 + ... + 88333787.

It is an arithmetic number, because the mean of its divisors is an integer number (4946681600).

Almost surely, 2^33213433412 is an apocalyptic number.

It is an amenable number.

33213433412 is a deficient number, since it is larger than the sum of its proper divisors (26146745788).

33213433412 is a wasteful number, since it uses less digits than its factorization.

33213433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176667250 (or 176667248 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 33213433412 its reverse (21433431233), we get a palindrome (54646864645).

The spelling of 33213433412 in words is "thirty-three billion, two hundred thirteen million, four hundred thirty-three thousand, four hundred twelve".