2163002601243 has 16 divisors (see below), whose sum is σ = 3151714953600. Its totient is φ = 1308606770880.

The previous prime is 2163002601241. The next prime is 2163002601251. The reversal of 2163002601243 is 3421062003612.

It is not a de Polignac number, because 2163002601243 - 2¹ = 2163002601241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2163002601243.

It is not an unprimeable number, because it can be changed into a prime (2163002601241) by changing a digit.

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, 57578353 + ... + 57615906.

It is an arithmetic number, because the mean of its divisors is an integer number (196982184600).

Almost surely, 2^{2163002601243} is an apocalyptic number.

2163002601243 is a deficient number, since it is larger than the sum of its proper divisors (988712352357).

2163002601243 is a wasteful number, since it uses less digits than its factorization.

2163002601243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115194842.

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

Adding to 2163002601243 its reverse (3421062003612), we get a palindrome (5584064604855).

The spelling of 2163002601243 in words is "two trillion, one hundred sixty-three billion, two million, six hundred one thousand, two hundred forty-three".