312000432322144 has 24 divisors (see below), whose sum is σ = 646579843300440. Its totient is φ = 147789678468096.

The previous prime is 312000432322099. The next prime is 312000432322151. The reversal of 312000432322144 is 441223234000213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256579302289 + ... + 256579303504.

It is an arithmetic number, because the mean of its divisors is an integer number (26940826804185).

Almost surely, 2^{312000432322144} is an apocalyptic number.

It is an amenable number.

312000432322144 is an abundant number, since it is smaller than the sum of its proper divisors (334579410978296).

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

312000432322144 is a wasteful number, since it uses less digits than its factorization.

312000432322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513158605822 (or 513158605814 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312000432322144 its reverse (441223234000213), we get a palindrome (753223666322357).

The spelling of 312000432322144 in words is "three hundred twelve trillion, four hundred thirty-two million, three hundred twenty-two thousand, one hundred forty-four".