203134233440143 has 2 divisors, whose sum is σ = 203134233440144. Its totient is φ = 203134233440142.

The previous prime is 203134233440107. The next prime is 203134233440207. The reversal of 203134233440143 is 341044332431302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203134233440143 - 2⁴¹ = 200935210184591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203134233440843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101567116720071 + 101567116720072.

It is an arithmetic number, because the mean of its divisors is an integer number (101567116720072).

Almost surely, 2^{203134233440143} is an apocalyptic number.

203134233440143 is a deficient number, since it is larger than the sum of its proper divisors (1).

203134233440143 is an equidigital number, since it uses as much as digits as its factorization.

203134233440143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 203134233440143 its reverse (341044332431302), we get a palindrome (544178565871445).

The spelling of 203134233440143 in words is "two hundred three trillion, one hundred thirty-four billion, two hundred thirty-three million, four hundred forty thousand, one hundred forty-three".