233130352 has 40 divisors (see below), whose sum is σ = 555929696. Its totient is φ = 92226816.

The previous prime is 233130341. The next prime is 233130371. The reversal of 233130352 is 253031332.

It is a happy number.

233130352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233130352² = 108699522047287808, which contains 22 as substring.

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, 78603 + ... + 81514.

Almost surely, 2^233130352 is an apocalyptic number.

It is an amenable number.

233130352 is an abundant number, since it is smaller than the sum of its proper divisors (322799344).

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

233130352 is a wasteful number, since it uses less digits than its factorization.

233130352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160145 (or 160139 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 233130352 is about 15268.6067471790. The cubic root of 233130352 is about 615.4596796831.

Adding to 233130352 its reverse (253031332), we get a palindrome (486161684).

The spelling of 233130352 in words is "two hundred thirty-three million, one hundred thirty thousand, three hundred fifty-two".