233351128 has 16 divisors (see below), whose sum is σ = 437950080. Its totient is φ = 116564448.

The previous prime is 233351113. The next prime is 233351177. The reversal of 233351128 is 821153332.

It is a junction number, because it is equal to n+sod(n) for n = 233351096 and 233351105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600 + ... + 22087.

It is an arithmetic number, because the mean of its divisors is an integer number (27371880).

Almost surely, 2^233351128 is an apocalyptic number.

It is an amenable number.

233351128 is a deficient number, since it is larger than the sum of its proper divisors (204598952).

233351128 is a wasteful number, since it uses less digits than its factorization.

233351128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27786 (or 27782 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 233351128 is about 15275.8347726074. The cubic root of 233351128 is about 615.6538998621.

The spelling of 233351128 in words is "two hundred thirty-three million, three hundred fifty-one thousand, one hundred twenty-eight".