235423130 has 8 divisors (see below), whose sum is σ = 423761652. Its totient is φ = 94169248.

The previous prime is 235423103. The next prime is 235423159. The reversal of 235423130 is 31324532.

It can be written as a sum of positive squares in 2 ways, for example, as 234978241 + 444889 = 15329^2 + 667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235423096 and 235423105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11771147 + ... + 11771166.

Almost surely, 2^235423130 is an apocalyptic number.

235423130 is a deficient number, since it is larger than the sum of its proper divisors (188338522).

235423130 is a wasteful number, since it uses less digits than its factorization.

235423130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23542320.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235423130 is about 15343.5044888709. The cubic root of 235423130 is about 617.4707313461.

Adding to 235423130 its reverse (31324532), we get a palindrome (266747662).

The spelling of 235423130 in words is "two hundred thirty-five million, four hundred twenty-three thousand, one hundred thirty".