233430132 has 48 divisors (see below), whose sum is σ = 587545280. Its totient is φ = 71705088.

The previous prime is 233430107. The next prime is 233430157. The reversal of 233430132 is 231034332.

It is an interprime number because it is at equal distance from previous prime (233430107) and next prime (233430157).

It is a junction number, because it is equal to n+sod(n) for n = 233430099 and 233430108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156663 + ... + 158145.

Almost surely, 2^233430132 is an apocalyptic number.

It is an amenable number.

233430132 is an abundant number, since it is smaller than the sum of its proper divisors (354115148).

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

233430132 is a wasteful number, since it uses less digits than its factorization.

233430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 233430132 is about 15278.4204680981. The cubic root of 233430132 is about 615.7233711820.

Adding to 233430132 its reverse (231034332), we get a palindrome (464464464).

The spelling of 233430132 in words is "two hundred thirty-three million, four hundred thirty thousand, one hundred thirty-two".