203424134141 has 2 divisors, whose sum is σ = 203424134142. Its totient is φ = 203424134140.

The previous prime is 203424134107. The next prime is 203424134161. The reversal of 203424134141 is 141431424302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116676213241 + 86747920900 = 341579^2 + 294530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203424134141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203424134161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101712067070 + 101712067071.

It is an arithmetic number, because the mean of its divisors is an integer number (101712067071).

Almost surely, 2^203424134141 is an apocalyptic number.

It is an amenable number.

203424134141 is a deficient number, since it is larger than the sum of its proper divisors (1).

203424134141 is an equidigital number, since it uses as much as digits as its factorization.

203424134141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 203424134141 its reverse (141431424302), we get a palindrome (344855558443).

The spelling of 203424134141 in words is "two hundred three billion, four hundred twenty-four million, one hundred thirty-four thousand, one hundred forty-one".