233012240 has 40 divisors (see below), whose sum is σ = 550946880. Its totient is φ = 91623296.

The previous prime is 233012209. The next prime is 233012267. The reversal of 233012240 is 42210332.

233012240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 19964 + ... + 29403.

It is an arithmetic number, because the mean of its divisors is an integer number (13773672).

Almost surely, 2^233012240 is an apocalyptic number.

233012240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233012240 is an abundant number, since it is smaller than the sum of its proper divisors (317934640).

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

233012240 is a wasteful number, since it uses less digits than its factorization.

233012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49439 (or 49433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 233012240 is about 15264.7384517390. The cubic root of 233012240 is about 615.3557243167.

Adding to 233012240 its reverse (42210332), we get a palindrome (275222572).

The spelling of 233012240 in words is "two hundred thirty-three million, twelve thousand, two hundred forty".