33920313310012 has 6 divisors (see below), whose sum is σ = 59360548292528. Its totient is φ = 16960156655004.

The previous prime is 33920313309893. The next prime is 33920313310019. The reversal of 33920313310012 is 21001331302933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33920313310019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240039163748 + ... + 4240039163755.

Almost surely, 2^{33920313310012} is an apocalyptic number.

It is an amenable number.

33920313310012 is a deficient number, since it is larger than the sum of its proper divisors (25440234982516).

33920313310012 is a wasteful number, since it uses less digits than its factorization.

33920313310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480078327507 (or 8480078327505 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

Adding to 33920313310012 its reverse (21001331302933), we get a palindrome (54921644612945).

The spelling of 33920313310012 in words is "thirty-three trillion, nine hundred twenty billion, three hundred thirteen million, three hundred ten thousand, twelve".