123022200013 has 4 divisors (see below), whose sum is σ = 124858352320. Its totient is φ = 121186047708.

The previous prime is 123022199981. The next prime is 123022200019. The reversal of 123022200013 is 310002220321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123022200013 - 2⁵ = 123022199981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123022200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918076053 + ... + 918076186.

It is an arithmetic number, because the mean of its divisors is an integer number (31214588080).

Almost surely, 2^123022200013 is an apocalyptic number.

It is an amenable number.

123022200013 is a deficient number, since it is larger than the sum of its proper divisors (1836152307).

123022200013 is an equidigital number, since it uses as much as digits as its factorization.

123022200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836152306.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123022200013 its reverse (310002220321), we get a palindrome (433024420334).

The spelling of 123022200013 in words is "one hundred twenty-three billion, twenty-two million, two hundred thousand, thirteen".