233032130 has 16 divisors (see below), whose sum is σ = 420708600. Its totient is φ = 92934912.

The previous prime is 233032127. The next prime is 233032183. The reversal of 233032130 is 31230332.

It can be written as a sum of positive squares in 4 ways, for example, as 146337409 + 86694721 = 12097^2 + 9311^2 .

It is a super-2 number, since 2×233032130² = 108607947224673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233032099 and 233032108.

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, 31205 + ... + 37944.

Almost surely, 2^233032130 is an apocalyptic number.

233032130 is a deficient number, since it is larger than the sum of its proper divisors (187676470).

233032130 is a wasteful number, since it uses less digits than its factorization.

233032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69493.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 233032130 is about 15265.3899393366. The cubic root of 233032130 is about 615.3732328063.

Adding to 233032130 its reverse (31230332), we get a palindrome (264262462).

The spelling of 233032130 in words is "two hundred thirty-three million, thirty-two thousand, one hundred thirty".