12313230 has 32 divisors (see below), whose sum is σ = 30353184. Its totient is φ = 3194496.

The previous prime is 12313229. The next prime is 12313237. The reversal of 12313230 is 3231321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4437 + ... + 6656.

It is an arithmetic number, because the mean of its divisors is an integer number (948537).

Almost surely, 2^12313230 is an apocalyptic number.

12313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313230 is an abundant number, since it is smaller than the sum of its proper divisors (18039954).

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

12313230 is a wasteful number, since it uses less digits than its factorization.

12313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12313230 is about 3509.0212310557. The cubic root of 12313230 is about 230.9177571209.

Adding to 12313230 its reverse (3231321), we get a palindrome (15544551).

The spelling of 12313230 in words is "twelve million, three hundred thirteen thousand, two hundred thirty".