33243434234 has 4 divisors (see below), whose sum is σ = 49865151354. Its totient is φ = 16621717116.

The previous prime is 33243434233. The next prime is 33243434239. The reversal of 33243434234 is 43243434233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24798375625 + 8445058609 = 157475^2 + 91897^2 .

It is a super-2 number, since 2×33243434234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33243434194 and 33243434203.

It is not an unprimeable number, because it can be changed into a prime (33243434233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8310858557 + ... + 8310858560.

Almost surely, 2^33243434234 is an apocalyptic number.

33243434234 is a deficient number, since it is larger than the sum of its proper divisors (16621717120).

33243434234 is a wasteful number, since it uses less digits than its factorization.

33243434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16621717119.

The product of its digits is 248832, while the sum is 35.

Adding to 33243434234 its reverse (43243434233), we get a palindrome (76486868467).

Subtracting 33243434234 from its reverse (43243434233), we obtain a palindrome (9999999999).

The spelling of 33243434234 in words is "thirty-three billion, two hundred forty-three million, four hundred thirty-four thousand, two hundred thirty-four".