204244311023 has 2 divisors, whose sum is σ = 204244311024. Its totient is φ = 204244311022.

The previous prime is 204244310989. The next prime is 204244311041. The reversal of 204244311023 is 320113442402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204244311023 - 2³⁶ = 135524834287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204244310983 and 204244311001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204244311223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102122155511 + 102122155512.

It is an arithmetic number, because the mean of its divisors is an integer number (102122155512).

Almost surely, 2^204244311023 is an apocalyptic number.

204244311023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204244311023 is an equidigital number, since it uses as much as digits as its factorization.

204244311023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204244311023 its reverse (320113442402), we get a palindrome (524357753425).

The spelling of 204244311023 in words is "two hundred four billion, two hundred forty-four million, three hundred eleven thousand, twenty-three".