232123210 has 64 divisors (see below), whose sum is σ = 467627904. Its totient is φ = 82252800.

The previous prime is 232123207. The next prime is 232123217. The reversal of 232123210 is 12321232.

232123210 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is not an unprimeable number, because it can be changed into a prime (232123217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1100005 + ... + 1100215.

It is an arithmetic number, because the mean of its divisors is an integer number (7306686).

Almost surely, 2^232123210 is an apocalyptic number.

232123210 is an abundant number, since it is smaller than the sum of its proper divisors (235504694).

232123210 is a wasteful number, since it uses less digits than its factorization.

232123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232123210 is about 15235.5902412739. The cubic root of 232123210 is about 614.5721217936.

Adding to 232123210 its reverse (12321232), we get a palindrome (244444442).

The spelling of 232123210 in words is "two hundred thirty-two million, one hundred twenty-three thousand, two hundred ten".