230312004 has 24 divisors (see below), whose sum is σ = 578733120. Its totient is φ = 70865184.

The previous prime is 230312003. The next prime is 230312011. The reversal of 230312004 is 400213032.

It is not an unprimeable number, because it can be changed into a prime (230312003) 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, 738024 + ... + 738335.

It is an arithmetic number, because the mean of its divisors is an integer number (24113880).

Almost surely, 2^230312004 is an apocalyptic number.

It is an amenable number.

230312004 is an abundant number, since it is smaller than the sum of its proper divisors (348421116).

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

230312004 is a wasteful number, since it uses less digits than its factorization.

230312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476379 (or 1476377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230312004 is about 15176.0338692295. The cubic root of 230312004 is about 612.9694894897.

Adding to 230312004 its reverse (400213032), we get a palindrome (630525036).

The spelling of 230312004 in words is "two hundred thirty million, three hundred twelve thousand, four".