123223002113 has 16 divisors (see below), whose sum is σ = 136243264896. Its totient is φ = 110851403520.

The previous prime is 123223002109. The next prime is 123223002137. The reversal of 123223002113 is 311200322321.

It is not a de Polignac number, because 123223002113 - 2² = 123223002109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123223002103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425870 + ... + 654072.

It is an arithmetic number, because the mean of its divisors is an integer number (8515204056).

Almost surely, 2^123223002113 is an apocalyptic number.

It is an amenable number.

123223002113 is a deficient number, since it is larger than the sum of its proper divisors (13020262783).

123223002113 is a wasteful number, since it uses less digits than its factorization.

123223002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229624.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123223002113 its reverse (311200322321), we get a palindrome (434423324434).

The spelling of 123223002113 in words is "one hundred twenty-three billion, two hundred twenty-three million, two thousand, one hundred thirteen".