33012012033232 has 20 divisors (see below), whose sum is σ = 63982086560836. Its totient is φ = 16500505824000.

The previous prime is 33012012033227. The next prime is 33012012033269. The reversal of 33012012033232 is 23233021021033.

It can be written as a sum of positive squares in 2 ways, for example, as 15403615465536 + 17608396567696 = 3924744^2 + 4196236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33012012033197 and 33012012033206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343712523 + ... + 343808554.

Almost surely, 2^{33012012033232} is an apocalyptic number.

It is an amenable number.

33012012033232 is a deficient number, since it is larger than the sum of its proper divisors (30970074527604).

33012012033232 is a wasteful number, since it uses less digits than its factorization.

33012012033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687524086 (or 687524080 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33012012033232 its reverse (23233021021033), we get a palindrome (56245033054265).

The spelling of 33012012033232 in words is "thirty-three trillion, twelve billion, twelve million, thirty-three thousand, two hundred thirty-two".