2143413342543 has 32 divisors (see below), whose sum is σ = 3203889488640. Its totient is φ = 1263165269760.

The previous prime is 2143413342533. The next prime is 2143413342547. The reversal of 2143413342543 is 3452433143412.

It is not a de Polignac number, because 2143413342543 - 2⁴ = 2143413342527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143413342547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493488 + ... + 2552906.

It is an arithmetic number, because the mean of its divisors is an integer number (100121546520).

Almost surely, 2^{2143413342543} is an apocalyptic number.

2143413342543 is a deficient number, since it is larger than the sum of its proper divisors (1060476146097).

2143413342543 is a wasteful number, since it uses less digits than its factorization.

2143413342543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061127.

The product of its digits is 414720, while the sum is 39.

Adding to 2143413342543 its reverse (3452433143412), we get a palindrome (5595846485955).

The spelling of 2143413342543 in words is "two trillion, one hundred forty-three billion, four hundred thirteen million, three hundred forty-two thousand, five hundred forty-three".