233431234 has 16 divisors (see below), whose sum is σ = 358380288. Its totient is φ = 113982112.

The previous prime is 233431229. The next prime is 233431241. The reversal of 233431234 is 432134332.

233431234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233431199 and 233431208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44814 + ... + 49750.

It is an arithmetic number, because the mean of its divisors is an integer number (22398768).

Almost surely, 2^233431234 is an apocalyptic number.

233431234 is a deficient number, since it is larger than the sum of its proper divisors (124949054).

233431234 is a wasteful number, since it uses less digits than its factorization.

233431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489.

The product of its digits is 5184, while the sum is 25.

The square root of 233431234 is about 15278.4565319930. The cubic root of 233431234 is about 615.7243401030.

Adding to 233431234 its reverse (432134332), we get a palindrome (665565566).

The spelling of 233431234 in words is "two hundred thirty-three million, four hundred thirty-one thousand, two hundred thirty-four".