123013201200443 has 2 divisors, whose sum is σ = 123013201200444. Its totient is φ = 123013201200442.

The previous prime is 123013201200397. The next prime is 123013201200517. The reversal of 123013201200443 is 344002102310321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123013201200443 - 2¹⁶ = 123013201134907 is a prime.

It is a super-2 number, since 2×123013201200443² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123013201205443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506600600221 + 61506600600222.

It is an arithmetic number, because the mean of its divisors is an integer number (61506600600222).

Almost surely, 2^{123013201200443} is an apocalyptic number.

123013201200443 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013201200443 is an equidigital number, since it uses as much as digits as its factorization.

123013201200443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123013201200443 its reverse (344002102310321), we get a palindrome (467015303510764).

The spelling of 123013201200443 in words is "one hundred twenty-three trillion, thirteen billion, two hundred one million, two hundred thousand, four hundred forty-three".