203134131283 has 2 divisors, whose sum is σ = 203134131284. Its totient is φ = 203134131282.

The previous prime is 203134131281. The next prime is 203134131307. The reversal of 203134131283 is 382131431302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203134131283 - 2¹ = 203134131281 is a prime.

Together with 203134131281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203134131281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101567065641 + 101567065642.

It is an arithmetic number, because the mean of its divisors is an integer number (101567065642).

Almost surely, 2^203134131283 is an apocalyptic number.

203134131283 is a deficient number, since it is larger than the sum of its proper divisors (1).

203134131283 is an equidigital number, since it uses as much as digits as its factorization.

203134131283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 203134131283 its reverse (382131431302), we get a palindrome (585265562585).

The spelling of 203134131283 in words is "two hundred three billion, one hundred thirty-four million, one hundred thirty-one thousand, two hundred eighty-three".