2143130105244 has 48 divisors (see below), whose sum is σ = 5036902738560. Its totient is φ = 709196462400.

The previous prime is 2143130105201. The next prime is 2143130105321. The reversal of 2143130105244 is 4425010313412.

It is a congruent number.

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, 46432402 + ... + 46478534.

It is an arithmetic number, because the mean of its divisors is an integer number (104935473720).

Almost surely, 2^{2143130105244} is an apocalyptic number.

It is an amenable number.

2143130105244 is an abundant number, since it is smaller than the sum of its proper divisors (2893772633316).

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

2143130105244 is a wasteful number, since it uses less digits than its factorization.

2143130105244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74130 (or 74128 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2143130105244 its reverse (4425010313412), we get a palindrome (6568140418656).

The spelling of 2143130105244 in words is "two trillion, one hundred forty-three billion, one hundred thirty million, one hundred five thousand, two hundred forty-four".