33012312322 has 16 divisors (see below), whose sum is σ = 54045597600. Its totient is φ = 14998527040.

The previous prime is 33012312317. The next prime is 33012312373. The reversal of 33012312322 is 22321321033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33012312293 and 33012312302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305572 + ... + 399247.

It is an arithmetic number, because the mean of its divisors is an integer number (3377849850).

Almost surely, 2^33012312322 is an apocalyptic number.

33012312322 is a deficient number, since it is larger than the sum of its proper divisors (21033285278).

33012312322 is a wasteful number, since it uses less digits than its factorization.

33012312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706961.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33012312322 its reverse (22321321033), we get a palindrome (55333633355).

The spelling of 33012312322 in words is "thirty-three billion, twelve million, three hundred twelve thousand, three hundred twenty-two".