203314411403143 has 4 divisors (see below), whose sum is σ = 203968155491568. Its totient is φ = 202660667314720.

The previous prime is 203314411403141. The next prime is 203314411403179. The reversal of 203314411403143 is 341304114413302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203314411403143 - 2¹ = 203314411403141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203314411403099 and 203314411403108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203314411403141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326872043746 + ... + 326872044367.

It is an arithmetic number, because the mean of its divisors is an integer number (50992038872892).

Almost surely, 2^{203314411403143} is an apocalyptic number.

203314411403143 is a deficient number, since it is larger than the sum of its proper divisors (653744088425).

203314411403143 is an equidigital number, since it uses as much as digits as its factorization.

203314411403143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653744088424.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 203314411403143 its reverse (341304114413302), we get a palindrome (544618525816445).

The spelling of 203314411403143 in words is "two hundred three trillion, three hundred fourteen billion, four hundred eleven million, four hundred three thousand, one hundred forty-three".