33143352052 has 12 divisors (see below), whose sum is σ = 58457566720. Its totient is φ = 16441190136.

The previous prime is 33143352049. The next prime is 33143352089. The reversal of 33143352052 is 25025334133.

It is a super-2 number, since 2×33143352052² (a number of 22 digits) contains 22 as substring.

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, 32620902 + ... + 32621917.

Almost surely, 2^33143352052 is an apocalyptic number.

It is an amenable number.

33143352052 is a deficient number, since it is larger than the sum of its proper divisors (25314214668).

33143352052 is a wasteful number, since it uses less digits than its factorization.

33143352052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65242950 (or 65242948 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 33143352052 its reverse (25025334133), we get a palindrome (58168686185).

The spelling of 33143352052 in words is "thirty-three billion, one hundred forty-three million, three hundred fifty-two thousand, fifty-two".