33123103320012 has 48 divisors (see below), whose sum is σ = 78376689522432. Its totient is φ = 10885402503360.

The previous prime is 33123103320007. The next prime is 33123103320029. The reversal of 33123103320012 is 21002330132133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101904783 + ... + 102229305.

It is an arithmetic number, because the mean of its divisors is an integer number (1632847698384).

Almost surely, 2^{33123103320012} is an apocalyptic number.

It is an amenable number.

33123103320012 is an abundant number, since it is smaller than the sum of its proper divisors (45253586202420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33123103320012 is a wasteful number, since it uses less digits than its factorization.

33123103320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444398 (or 444396 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33123103320012 its reverse (21002330132133), we get a palindrome (54125433452145).

The spelling of 33123103320012 in words is "thirty-three trillion, one hundred twenty-three billion, one hundred three million, three hundred twenty thousand, twelve".