12312230234 has 16 divisors (see below), whose sum is σ = 19273887360. Its totient is φ = 5887672560.

The previous prime is 12312230233. The next prime is 12312230251. The reversal of 12312230234 is 43203221321.

12312230234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (12312230233) 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, 480212 + ... + 505200.

It is an arithmetic number, because the mean of its divisors is an integer number (1204617960).

Almost surely, 2^12312230234 is an apocalyptic number.

12312230234 is a deficient number, since it is larger than the sum of its proper divisors (6961657126).

12312230234 is a wasteful number, since it uses less digits than its factorization.

12312230234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35725.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12312230234 its reverse (43203221321), we get a palindrome (55515451555).

The spelling of 12312230234 in words is "twelve billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-four".