201244310023 has 2 divisors, whose sum is σ = 201244310024. Its totient is φ = 201244310022.

The previous prime is 201244309993. The next prime is 201244310039. The reversal of 201244310023 is 320013442102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201244310023 - 2¹⁷ = 201244178951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201244309976 and 201244310003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201244310063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100622155011 + 100622155012.

It is an arithmetic number, because the mean of its divisors is an integer number (100622155012).

Almost surely, 2^201244310023 is an apocalyptic number.

201244310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201244310023 is an equidigital number, since it uses as much as digits as its factorization.

201244310023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201244310023 its reverse (320013442102), we get a palindrome (521257752125).

The spelling of 201244310023 in words is "two hundred one billion, two hundred forty-four million, three hundred ten thousand, twenty-three".