233012434 has 4 divisors (see below), whose sum is σ = 349518654. Its totient is φ = 116506216.

The previous prime is 233012431. The next prime is 233012443. The reversal of 233012434 is 434210332.

It is a happy number.

233012434 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., 183521209 + 49491225 = 13547^2 + 7035^2 .

It is not an unprimeable number, because it can be changed into a prime (233012431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58253107 + ... + 58253110.

Almost surely, 2^233012434 is an apocalyptic number.

233012434 is a deficient number, since it is larger than the sum of its proper divisors (116506220).

233012434 is a wasteful number, since it uses less digits than its factorization.

233012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116506219.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 233012434 is about 15264.7448062521. The cubic root of 233012434 is about 615.3558950931.

Adding to 233012434 its reverse (434210332), we get a palindrome (667222766).

The spelling of 233012434 in words is "two hundred thirty-three million, twelve thousand, four hundred thirty-four".