235217230 has 16 divisors (see below), whose sum is σ = 426197664. Its totient is φ = 93463200.

The previous prime is 235217197. The next prime is 235217237. The reversal of 235217230 is 32712532.

It is a junction number, because it is equal to n+sod(n) for n = 235217195 and 235217204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235217237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76377 + ... + 79396.

It is an arithmetic number, because the mean of its divisors is an integer number (26637354).

Almost surely, 2^235217230 is an apocalyptic number.

235217230 is a deficient number, since it is larger than the sum of its proper divisors (190980434).

235217230 is a wasteful number, since it uses less digits than its factorization.

235217230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155931.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 235217230 is about 15336.7933415040. The cubic root of 235217230 is about 617.2906664758.

Subtracting from 235217230 its sum of digits (25), we obtain a triangular number (235217205 = T₂₁₆₈₉).

Adding to 235217230 its reverse (32712532), we get a palindrome (267929762).

The spelling of 235217230 in words is "two hundred thirty-five million, two hundred seventeen thousand, two hundred thirty".