231210606 has 16 divisors (see below), whose sum is σ = 504459648. Its totient is φ = 70063800.

The previous prime is 231210599. The next prime is 231210619. The reversal of 231210606 is 606012132.

It is a happy number.

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, 1751530 + ... + 1751661.

It is an arithmetic number, because the mean of its divisors is an integer number (31528728).

Almost surely, 2^231210606 is an apocalyptic number.

231210606 is an abundant number, since it is smaller than the sum of its proper divisors (273249042).

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

231210606 is a wasteful number, since it uses less digits than its factorization.

231210606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503207.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 231210606 is about 15205.6110038367. The cubic root of 231210606 is about 613.7656569799.

Adding to 231210606 its reverse (606012132), we get a palindrome (837222738).

The spelling of 231210606 in words is "two hundred thirty-one million, two hundred ten thousand, six hundred six".