2143140002312 has 32 divisors (see below), whose sum is σ = 4056233721120. Its totient is φ = 1061479115520.

The previous prime is 2143140002299. The next prime is 2143140002347. The reversal of 2143140002312 is 2132000413412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12943487 + ... + 13108017.

It is an arithmetic number, because the mean of its divisors is an integer number (126757303785).

Almost surely, 2^{2143140002312} is an apocalyptic number.

It is an amenable number.

2143140002312 is a deficient number, since it is larger than the sum of its proper divisors (1913093718808).

2143140002312 is a wasteful number, since it uses less digits than its factorization.

2143140002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179861 (or 179857 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2143140002312 its reverse (2132000413412), we get a palindrome (4275140415724).

The spelling of 2143140002312 in words is "two trillion, one hundred forty-three billion, one hundred forty million, two thousand, three hundred twelve".