232533130 has 16 divisors (see below), whose sum is σ = 418783464. Its totient is φ = 92963520.

The previous prime is 232533113. The next prime is 232533167. The reversal of 232533130 is 31335232.

It is a happy number.

232533130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125596849 + 106936281 = 11207^2 + 10341^2 .

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, 17860 + ... + 28000.

Almost surely, 2^232533130 is an apocalyptic number.

232533130 is a deficient number, since it is larger than the sum of its proper divisors (186250334).

232533130 is a wasteful number, since it uses less digits than its factorization.

232533130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441.

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

The square root of 232533130 is about 15249.0370187760. The cubic root of 232533130 is about 614.9336787054.

Adding to 232533130 its reverse (31335232), we get a palindrome (263868362).

The spelling of 232533130 in words is "two hundred thirty-two million, five hundred thirty-three thousand, one hundred thirty".