203453341411 has 2 divisors, whose sum is σ = 203453341412. Its totient is φ = 203453341410.

The previous prime is 203453341397. The next prime is 203453341417. The reversal of 203453341411 is 114143354302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203453341411 - 2³¹ = 201305857763 is a prime.

It is not a weakly prime, because it can be changed into another prime (203453341417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101726670705 + 101726670706.

It is an arithmetic number, because the mean of its divisors is an integer number (101726670706).

Almost surely, 2^203453341411 is an apocalyptic number.

203453341411 is a deficient number, since it is larger than the sum of its proper divisors (1).

203453341411 is an equidigital number, since it uses as much as digits as its factorization.

203453341411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 203453341411 its reverse (114143354302), we get a palindrome (317596695713).

The spelling of 203453341411 in words is "two hundred three billion, four hundred fifty-three million, three hundred forty-one thousand, four hundred eleven".