233005442 has 4 divisors (see below), whose sum is σ = 349508166. Its totient is φ = 116502720.

The previous prime is 233005429. The next prime is 233005469. The reversal of 233005442 is 244500332.

233005442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 178997641 + 54007801 = 13379^2 + 7349^2 .

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 as a sum of consecutive naturals, namely, 58251359 + ... + 58251362.

Almost surely, 2^233005442 is an apocalyptic number.

233005442 is a deficient number, since it is larger than the sum of its proper divisors (116502724).

233005442 is a wasteful number, since it uses less digits than its factorization.

233005442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116502723.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 233005442 is about 15264.5157800698. The cubic root of 233005442 is about 615.3497400404.

Adding to 233005442 its reverse (244500332), we get a palindrome (477505774).

The spelling of 233005442 in words is "two hundred thirty-three million, five thousand, four hundred forty-two".