203101310023 has 2 divisors, whose sum is σ = 203101310024. Its totient is φ = 203101310022.

The previous prime is 203101309987. The next prime is 203101310029. The reversal of 203101310023 is 320013101302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203101310023 - 2⁹ = 203101309511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203101309979 and 203101310006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203101310029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101550655011 + 101550655012.

It is an arithmetic number, because the mean of its divisors is an integer number (101550655012).

Almost surely, 2^203101310023 is an apocalyptic number.

203101310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

203101310023 is an equidigital number, since it uses as much as digits as its factorization.

203101310023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 203101310023 its reverse (320013101302), we get a palindrome (523114411325).

The spelling of 203101310023 in words is "two hundred three billion, one hundred one million, three hundred ten thousand, twenty-three".