312042324234 has 32 divisors (see below), whose sum is σ = 660618889920. Its totient is φ = 98091891072.

The previous prime is 312042324221. The next prime is 312042324239. The reversal of 312042324234 is 432423240213.

It is a super-2 number, since 2×312042324234² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312042324239) 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 15 ways as a sum of consecutive naturals, for example, 20845387 + ... + 20860350.

It is an arithmetic number, because the mean of its divisors is an integer number (20644340310).

Almost surely, 2^312042324234 is an apocalyptic number.

312042324234 is an abundant number, since it is smaller than the sum of its proper divisors (348576565686).

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

312042324234 is a wasteful number, since it uses less digits than its factorization.

312042324234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41705814.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 312042324234 its reverse (432423240213), we get a palindrome (744465564447).

The spelling of 312042324234 in words is "three hundred twelve billion, forty-two million, three hundred twenty-four thousand, two hundred thirty-four".