2143312133412 has 48 divisors (see below), whose sum is σ = 5096912990400. Its totient is φ = 700874121600.

The previous prime is 2143312133381. The next prime is 2143312133447.

2143312133412 is nontrivially palindromic in base 10.

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 2143312133412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7979862 + ... + 8244077.

It is an arithmetic number, because the mean of its divisors is an integer number (106185687300).

Almost surely, 2^{2143312133412} is an apocalyptic number.

It is an amenable number.

2143312133412 is an abundant number, since it is smaller than the sum of its proper divisors (2953600856988).

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

2143312133412 is a wasteful number, since it uses less digits than its factorization.

2143312133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224156 (or 16224154 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The spelling of 2143312133412 in words is "two trillion, one hundred forty-three billion, three hundred twelve million, one hundred thirty-three thousand, four hundred twelve".