203345425410143 has 2 divisors, whose sum is σ = 203345425410144. Its totient is φ = 203345425410142.

The previous prime is 203345425410119. The next prime is 203345425410181. The reversal of 203345425410143 is 341014524543302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203345425410143 - 2⁴² = 198947378899039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203345425410143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203345425710143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101672712705071 + 101672712705072.

It is an arithmetic number, because the mean of its divisors is an integer number (101672712705072).

Almost surely, 2^{203345425410143} is an apocalyptic number.

203345425410143 is a deficient number, since it is larger than the sum of its proper divisors (1).

203345425410143 is an equidigital number, since it uses as much as digits as its factorization.

203345425410143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 203345425410143 its reverse (341014524543302), we get a palindrome (544359949953445).

The spelling of 203345425410143 in words is "two hundred three trillion, three hundred forty-five billion, four hundred twenty-five million, four hundred ten thousand, one hundred forty-three".