233504120 has 16 divisors (see below), whose sum is σ = 525384360. Its totient is φ = 93401632.

The previous prime is 233504113. The next prime is 233504137. The reversal of 233504120 is 21405332.

It is a happy number.

233504120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 233504092 and 233504101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918762 + ... + 2918841.

Almost surely, 2^233504120 is an apocalyptic number.

233504120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233504120 is an abundant number, since it is smaller than the sum of its proper divisors (291880240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233504120 is a wasteful number, since it uses less digits than its factorization.

233504120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837614 (or 5837610 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 233504120 is about 15280.8415998596. The cubic root of 233504120 is about 615.7884175238.

Adding to 233504120 its reverse (21405332), we get a palindrome (254909452).

The spelling of 233504120 in words is "two hundred thirty-three million, five hundred four thousand, one hundred twenty".