2143803527703 has 12 divisors (see below), whose sum is σ = 3105529034088. Its totient is φ = 1425083610960.

The previous prime is 2143803527681. The next prime is 2143803527737. The reversal of 2143803527703 is 3077253083412.

It is a happy number.

2143803527703 is a `hidden beast` number, since 2 + 1 + 43 + 80 + 3 + 527 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 2143803527703 - 2⁸ = 2143803527447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143803526703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343225108 + ... + 343231353.

It is an arithmetic number, because the mean of its divisors is an integer number (258794086174).

Almost surely, 2^{2143803527703} is an apocalyptic number.

2143803527703 is a deficient number, since it is larger than the sum of its proper divisors (961725506385).

2143803527703 is a wasteful number, since it uses less digits than its factorization.

2143803527703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686456814 (or 686456811 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 2143803527703 in words is "two trillion, one hundred forty-three billion, eight hundred three million, five hundred twenty-seven thousand, seven hundred three".