233253520 has 40 divisors (see below), whose sum is σ = 543518784. Its totient is φ = 93094272.

The previous prime is 233253499. The next prime is 233253521. The reversal of 233253520 is 25352332.

233253520 is digitally balanced in base 2 and base 3, because in such bases 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 not an unprimeable number, because it can be changed into a prime (233253521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35967 + ... + 41953.

Almost surely, 2^233253520 is an apocalyptic number.

233253520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233253520 is an abundant number, since it is smaller than the sum of its proper divisors (310265264).

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

233253520 is a wasteful number, since it uses less digits than its factorization.

233253520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487 (or 6481 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 233253520 is about 15272.6395884929. The cubic root of 233253520 is about 615.5680476573.

The spelling of 233253520 in words is "two hundred thirty-three million, two hundred fifty-three thousand, five hundred twenty".