231023606 has 36 divisors (see below), whose sum is σ = 392394156. Its totient is φ = 101880240.

The previous prime is 231023587. The next prime is 231023621. The reversal of 231023606 is 606320132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1550420 + ... + 1550568.

Almost surely, 2^231023606 is an apocalyptic number.

231023606 is a deficient number, since it is larger than the sum of its proper divisors (161370550).

231023606 is a wasteful number, since it uses less digits than its factorization.

231023606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 231023606 is about 15199.4607141175. The cubic root of 231023606 is about 613.6001439060.

Adding to 231023606 its reverse (606320132), we get a palindrome (837343738).

The spelling of 231023606 in words is "two hundred thirty-one million, twenty-three thousand, six hundred six".