120423441323063 has 2 divisors, whose sum is σ = 120423441323064. Its totient is φ = 120423441323062.

The previous prime is 120423441323041. The next prime is 120423441323221. The reversal of 120423441323063 is 360323144324021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120423441323063 - 2²⁸ = 120423172887607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120423441323023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211720661531 + 60211720661532.

It is an arithmetic number, because the mean of its divisors is an integer number (60211720661532).

Almost surely, 2^{120423441323063} is an apocalyptic number.

120423441323063 is a deficient number, since it is larger than the sum of its proper divisors (1).

120423441323063 is an equidigital number, since it uses as much as digits as its factorization.

120423441323063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 120423441323063 its reverse (360323144324021), we get a palindrome (480746585647084).

The spelling of 120423441323063 in words is "one hundred twenty trillion, four hundred twenty-three billion, four hundred forty-one million, three hundred twenty-three thousand, sixty-three".