2143141423212 has 48 divisors (see below), whose sum is σ = 5064243206400. Its totient is φ = 705337041600.

The previous prime is 2143141423177. The next prime is 2143141423229. The reversal of 2143141423212 is 2123241413412.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2143141423212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027662 + ... + 2897877.

It is an arithmetic number, because the mean of its divisors is an integer number (105505066800).

Almost surely, 2^{2143141423212} is an apocalyptic number.

It is an amenable number.

2143141423212 is an abundant number, since it is smaller than the sum of its proper divisors (2921101783188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143141423212 is a wasteful number, since it uses less digits than its factorization.

2143141423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926006 (or 4926004 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 2143141423212 its reverse (2123241413412), we get a palindrome (4266382836624).

The spelling of 2143141423212 in words is "two trillion, one hundred forty-three billion, one hundred forty-one million, four hundred twenty-three thousand, two hundred twelve".