233332140 has 48 divisors (see below), whose sum is σ = 691764192. Its totient is φ = 58561536.

The previous prime is 233332117. The next prime is 233332153. The reversal of 233332140 is 41233332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113359 + ... + 115398.

It is an arithmetic number, because the mean of its divisors is an integer number (14411754).

Almost surely, 2^233332140 is an apocalyptic number.

233332140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233332140 is an abundant number, since it is smaller than the sum of its proper divisors (458432052).

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

233332140 is a wasteful number, since it uses less digits than its factorization.

233332140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228786 (or 228784 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 233332140 is about 15275.2132554672. The cubic root of 233332140 is about 615.6372006309.

Adding to 233332140 its reverse (41233332), we get a palindrome (274565472).

The spelling of 233332140 in words is "two hundred thirty-three million, three hundred thirty-two thousand, one hundred forty".