312042234324231 has 12 divisors (see below), whose sum is σ = 474450180844120. Its totient is φ = 197079305888880.

The previous prime is 312042234324221. The next prime is 312042234324239. The reversal of 312042234324231 is 132423432240213.

312042234324231 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 4 + 223 + 4 + 3 + 2 + 423 + 1 = 666.

It is not a de Polignac number, because 312042234324231 - 2¹³ = 312042234316039 is a prime.

It is a super-2 number, since 2×312042234324231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312042234324239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912404193760 + ... + 912404194101.

Almost surely, 2^{312042234324231} is an apocalyptic number.

312042234324231 is a deficient number, since it is larger than the sum of its proper divisors (162407946519889).

312042234324231 is a wasteful number, since it uses less digits than its factorization.

312042234324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824808387886 (or 1824808387883 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 312042234324231 its reverse (132423432240213), we get a palindrome (444465666564444).

The spelling of 312042234324231 in words is "three hundred twelve trillion, forty-two billion, two hundred thirty-four million, three hundred twenty-four thousand, two hundred thirty-one".