230312032 has 24 divisors (see below), whose sum is σ = 463077216. Its totient is φ = 112705152.

The previous prime is 230312029. The next prime is 230312059. The reversal of 230312032 is 230213032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 230311997 and 230312015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75063 + ... + 78070.

It is an arithmetic number, because the mean of its divisors is an integer number (19294884).

Almost surely, 2^230312032 is an apocalyptic number.

It is an amenable number.

230312032 is an abundant number, since it is smaller than the sum of its proper divisors (232765184).

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

230312032 is a wasteful number, since it uses less digits than its factorization.

230312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153190 (or 153182 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230312032 is about 15176.0347917366. The cubic root of 230312032 is about 612.9695143301.

Adding to 230312032 its reverse (230213032), we get a palindrome (460525064).

It can be divided in two parts, 2303 and 12032, that multiplied together give a square (27709696 = 5264²).

The spelling of 230312032 in words is "two hundred thirty million, three hundred twelve thousand, thirty-two".