2144351332012 has 12 divisors (see below), whose sum is σ = 3754618375816. Its totient is φ = 1071603224640.

The previous prime is 2144351331989. The next prime is 2144351332021. The reversal of 2144351332012 is 2102331534412.

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, 143101914 + ... + 143116897.

Almost surely, 2^{2144351332012} is an apocalyptic number.

It is an amenable number.

2144351332012 is a deficient number, since it is larger than the sum of its proper divisors (1610267043804).

2144351332012 is a wasteful number, since it uses less digits than its factorization.

2144351332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286220688 (or 286220686 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2144351332012 its reverse (2102331534412), we get a palindrome (4246682866424).

The spelling of 2144351332012 in words is "two trillion, one hundred forty-four billion, three hundred fifty-one million, three hundred thirty-two thousand, twelve".