230312112 has 40 divisors (see below), whose sum is σ = 597555504. Its totient is φ = 76437504.

The previous prime is 230312101. The next prime is 230312123. The reversal of 230312112 is 211213032.

It is an interprime number because it is at equal distance from previous prime (230312101) and next prime (230312123).

It is a junction number, because it is equal to n+sod(n) for n = 230312091 and 230312100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 21480.

Almost surely, 2^230312112 is an apocalyptic number.

It is an amenable number.

230312112 is an abundant number, since it is smaller than the sum of its proper divisors (367243392).

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

230312112 is a wasteful number, since it uses less digits than its factorization.

230312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20837 (or 20831 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230312112 is about 15176.0374274710. The cubic root of 230312112 is about 612.9695853027.

Adding to 230312112 its reverse (211213032), we get a palindrome (441525144).

The spelling of 230312112 in words is "two hundred thirty million, three hundred twelve thousand, one hundred twelve".