663352023023 has 2 divisors, whose sum is σ = 663352023024. Its totient is φ = 663352023022.

The previous prime is 663352022989. The next prime is 663352023041. The reversal of 663352023023 is 320320253366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 663352023023 - 2³⁴ = 646172153839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663352023043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331676011511 + 331676011512.

It is an arithmetic number, because the mean of its divisors is an integer number (331676011512).

Almost surely, 2^663352023023 is an apocalyptic number.

663352023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

663352023023 is an equidigital number, since it uses as much as digits as its factorization.

663352023023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 663352023023 its reverse (320320253366), we get a palindrome (983672276389).

The spelling of 663352023023 in words is "six hundred sixty-three billion, three hundred fifty-two million, twenty-three thousand, twenty-three".