230011312 has 40 divisors (see below), whose sum is σ = 458064432. Its totient is φ = 111820800.

The previous prime is 230011303. The next prime is 230011319. The reversal of 230011312 is 213110032.

It is a super-2 number, since 2×230011312² = 105810407295922688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230011292 and 230011301.

It is not an unprimeable number, because it can be changed into a prime (230011319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358512 + ... + 359152.

Almost surely, 2^230011312 is an apocalyptic number.

It is an amenable number.

230011312 is a deficient number, since it is larger than the sum of its proper divisors (228053120).

230011312 is a wasteful number, since it uses less digits than its factorization.

230011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230011312 is about 15166.1238291134. The cubic root of 230011312 is about 612.7026119644.

Adding to 230011312 its reverse (213110032), we get a palindrome (443121344).

The spelling of 230011312 in words is "two hundred thirty million, eleven thousand, three hundred twelve".