236523230 has 16 divisors (see below), whose sum is σ = 432722304. Its totient is φ = 93058080.

The previous prime is 236523197. The next prime is 236523247. The reversal of 236523230 is 32325632.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 236523230.

It is a congruent number.

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, 193262 + ... + 194481.

It is an arithmetic number, because the mean of its divisors is an integer number (27045144).

Almost surely, 2^236523230 is an apocalyptic number.

236523230 is a deficient number, since it is larger than the sum of its proper divisors (196199074).

236523230 is a wasteful number, since it uses less digits than its factorization.

236523230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387811.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 236523230 is about 15379.3117531312. The cubic root of 236523230 is about 618.4310224749.

Adding to 236523230 its reverse (32325632), we get a palindrome (268848862).

The spelling of 236523230 in words is "two hundred thirty-six million, five hundred twenty-three thousand, two hundred thirty".