230665630 has 32 divisors (see below), whose sum is σ = 447830208. Its totient is φ = 85036800.

The previous prime is 230665621. The next prime is 230665649. The reversal of 230665630 is 36566032.

It is a junction number, because it is equal to n+sod(n) for n = 230665592 and 230665601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133170 + ... + 134890.

It is an arithmetic number, because the mean of its divisors is an integer number (13994694).

Almost surely, 2^230665630 is an apocalyptic number.

230665630 is a deficient number, since it is larger than the sum of its proper divisors (217164578).

230665630 is a wasteful number, since it uses less digits than its factorization.

230665630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 230665630 is about 15187.6802046922. The cubic root of 230665630 is about 613.2830512365.

The spelling of 230665630 in words is "two hundred thirty million, six hundred sixty-five thousand, six hundred thirty".