33424230133 has 16 divisors (see below), whose sum is σ = 40296896640. Its totient is φ = 27082555200.

The previous prime is 33424230113. The next prime is 33424230143. The reversal of 33424230133 is 33103242433.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33424230133 is a prime.

It is a super-2 number, since 2×33424230133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33424230113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211258 + ... + 333883.

It is an arithmetic number, because the mean of its divisors is an integer number (2518556040).

Almost surely, 2^33424230133 is an apocalyptic number.

It is an amenable number.

33424230133 is a deficient number, since it is larger than the sum of its proper divisors (6872666507).

33424230133 is a wasteful number, since it uses less digits than its factorization.

33424230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545628.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33424230133 its reverse (33103242433), we get a palindrome (66527472566).

The spelling of 33424230133 in words is "thirty-three billion, four hundred twenty-four million, two hundred thirty thousand, one hundred thirty-three".