2143823233912 has 32 divisors (see below), whose sum is σ = 4106417267520. Its totient is φ = 1048792227840.

The previous prime is 2143823233891. The next prime is 2143823233933. The reversal of 2143823233912 is 2193323283412.

It is an interprime number because it is at equal distance from previous prime (2143823233891) and next prime (2143823233933).

It is a congruent number.

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, 415528 + ... + 2111944.

It is an arithmetic number, because the mean of its divisors is an integer number (128325539610).

Almost surely, 2^{2143823233912} is an apocalyptic number.

It is an amenable number.

2143823233912 is a deficient number, since it is larger than the sum of its proper divisors (1962594033608).

2143823233912 is a wasteful number, since it uses less digits than its factorization.

2143823233912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699831 (or 1699827 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The spelling of 2143823233912 in words is "two trillion, one hundred forty-three billion, eight hundred twenty-three million, two hundred thirty-three thousand, nine hundred twelve".