230312100 has 36 divisors (see below), whose sum is σ = 666370544. Its totient is φ = 61416480.

The previous prime is 230312099. The next prime is 230312101. The reversal of 230312100 is 1213032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230312099) and next prime (230312101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (230312101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 383554 + ... + 384153.

Almost surely, 2^230312100 is an apocalyptic number.

230312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230312100 is an abundant number, since it is smaller than the sum of its proper divisors (436058444).

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

230312100 is a wasteful number, since it uses less digits than its factorization.

230312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767724 (or 767717 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230312100 is about 15176.0370321109. The cubic root of 230312100 is about 612.9695746568.

Adding to 230312100 its reverse (1213032), we get a palindrome (231525132).

The spelling of 230312100 in words is "two hundred thirty million, three hundred twelve thousand, one hundred".