203123610083 has 2 divisors, whose sum is σ = 203123610084. Its totient is φ = 203123610082.

The previous prime is 203123610077. The next prime is 203123610149. The reversal of 203123610083 is 380016321302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203123610083 - 2¹⁸ = 203123347939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (203123610043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101561805041 + 101561805042.

It is an arithmetic number, because the mean of its divisors is an integer number (101561805042).

Almost surely, 2^203123610083 is an apocalyptic number.

203123610083 is a deficient number, since it is larger than the sum of its proper divisors (1).

203123610083 is an equidigital number, since it uses as much as digits as its factorization.

203123610083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 203123610083 its reverse (380016321302), we get a palindrome (583139931385).

The spelling of 203123610083 in words is "two hundred three billion, one hundred twenty-three million, six hundred ten thousand, eighty-three".