2143003012 has 12 divisors (see below), whose sum is σ = 3913310016. Its totient is φ = 1024914440.

The previous prime is 2143002991. The next prime is 2143003033. The reversal of 2143003012 is 2103003412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2143002991) and next prime (2143003033).

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, 11646664 + ... + 11646847.

It is an arithmetic number, because the mean of its divisors is an integer number (326109168).

Almost surely, 2^2143003012 is an apocalyptic number.

It is an amenable number.

2143003012 is a deficient number, since it is larger than the sum of its proper divisors (1770307004).

2143003012 is a wasteful number, since it uses less digits than its factorization.

2143003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293538 (or 23293536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2143003012 is about 46292.5805286333. The cubic root of 2143003012 is about 1289.2612423735.

Adding to 2143003012 its reverse (2103003412), we get a palindrome (4246006424).

The spelling of 2143003012 in words is "two billion, one hundred forty-three million, three thousand, twelve".