33143413012 has 24 divisors (see below), whose sum is σ = 58475160576. Its totient is φ = 16436302848.

The previous prime is 33143412989. The next prime is 33143413013. The reversal of 33143413012 is 21031434133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33143413013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168148 + ... + 2183380.

It is an arithmetic number, because the mean of its divisors is an integer number (2436465024).

Almost surely, 2^33143413012 is an apocalyptic number.

It is an amenable number.

33143413012 is a deficient number, since it is larger than the sum of its proper divisors (25331747564).

33143413012 is a wasteful number, since it uses less digits than its factorization.

33143413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19647 (or 19645 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33143413012 its reverse (21031434133), we get a palindrome (54174847145).

The spelling of 33143413012 in words is "thirty-three billion, one hundred forty-three million, four hundred thirteen thousand, twelve".