33143423042 has 8 divisors (see below), whose sum is σ = 49728513600. Its totient is φ = 16567251844.

The previous prime is 33143423029. The next prime is 33143423059. The reversal of 33143423042 is 24032434133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33143422996 and 33143423014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220542 + ... + 2235417.

It is an arithmetic number, because the mean of its divisors is an integer number (6216064200).

Almost surely, 2^33143423042 is an apocalyptic number.

33143423042 is a deficient number, since it is larger than the sum of its proper divisors (16585090558).

33143423042 is a wasteful number, since it uses less digits than its factorization.

33143423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459680.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 33143423042 its reverse (24032434133), we get a palindrome (57175857175).

The spelling of 33143423042 in words is "thirty-three billion, one hundred forty-three million, four hundred twenty-three thousand, forty-two".