123223203221113 has 12 divisors (see below), whose sum is σ = 136589222413440. Its totient is φ = 110932397778752.

The previous prime is 123223203221071. The next prime is 123223203221117. The reversal of 123223203221113 is 311122302322321.

It is a de Polignac number, because none of the positive numbers 2^k-123223203221113 is a prime.

It is a super-3 number, since 3×123223203221113³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123223203221117) 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 11 ways as a sum of consecutive naturals, for example, 9269077393 + ... + 9269090686.

It is an arithmetic number, because the mean of its divisors is an integer number (11382435201120).

Almost surely, 2^{123223203221113} is an apocalyptic number.

It is an amenable number.

123223203221113 is a deficient number, since it is larger than the sum of its proper divisors (13366019192327).

123223203221113 is a wasteful number, since it uses less digits than its factorization.

123223203221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18538168136 (or 18538168119 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 123223203221113 its reverse (311122302322321), we get a palindrome (434345505543434).

The spelling of 123223203221113 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, two hundred three million, two hundred twenty-one thousand, one hundred thirteen".