2143413343012 has 12 divisors (see below), whose sum is σ = 3751067374236. Its totient is φ = 1071679807520.

The previous prime is 2143413343009. The next prime is 2143413343013. The reversal of 2143413343012 is 2103433143412.

It can be written as a sum of positive squares in 2 ways, for example, as 1018129432576 + 1125283910436 = 1009024^2 + 1060794^2 .

It is not an unprimeable number, because it can be changed into a prime (2143413343013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535939 + ... + 6856042.

It is an arithmetic number, because the mean of its divisors is an integer number (312588947853).

Almost surely, 2^{2143413343012} is an apocalyptic number.

It is an amenable number.

2143413343012 is a deficient number, since it is larger than the sum of its proper divisors (1607654031224).

2143413343012 is a wasteful number, since it uses less digits than its factorization.

2143413343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431998 (or 13431996 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 2143413343012 its reverse (2103433143412), we get a palindrome (4246846486424).

The spelling of 2143413343012 in words is "two trillion, one hundred forty-three billion, four hundred thirteen million, three hundred forty-three thousand, twelve".