20143004110203 has 16 divisors (see below), whose sum is σ = 29204096579840. Its totient is φ = 12275348282784.

The previous prime is 20143004110171. The next prime is 20143004110261. The reversal of 20143004110203 is 30201140034102.

It is not a de Polignac number, because 20143004110203 - 2⁵ = 20143004110171 is a prime.

It is a super-2 number, since 2×20143004110203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20143004110203.

It is not an unprimeable number, because it can be changed into a prime (20143004110283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2507215813 + ... + 2507223846.

It is an arithmetic number, because the mean of its divisors is an integer number (1825256036240).

Almost surely, 2^{20143004110203} is an apocalyptic number.

20143004110203 is a deficient number, since it is larger than the sum of its proper divisors (9061092469637).

20143004110203 is a wasteful number, since it uses less digits than its factorization.

20143004110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014439778.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20143004110203 its reverse (30201140034102), we get a palindrome (50344144144305).

The spelling of 20143004110203 in words is "twenty trillion, one hundred forty-three billion, four million, one hundred ten thousand, two hundred three".