233333340 has 24 divisors (see below), whose sum is σ = 653333520. Its totient is φ = 62222208.

The previous prime is 233333339. The next prime is 233333369. The reversal of 233333340 is 43333332.

233333340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233333340.

It is a congruent number.

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, 1944385 + ... + 1944504.

It is an arithmetic number, because the mean of its divisors is an integer number (27222230).

Almost surely, 2^233333340 is an apocalyptic number.

233333340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233333340 is an abundant number, since it is smaller than the sum of its proper divisors (420000180).

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

233333340 is a wasteful number, since it uses less digits than its factorization.

233333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888901 (or 3888899 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

The square root of 233333340 is about 15275.2525347374. The cubic root of 233333340 is about 615.6382560125.

Adding to 233333340 its reverse (43333332), we get a palindrome (276666672).

The spelling of 233333340 in words is "two hundred thirty-three million, three hundred thirty-three thousand, three hundred forty".