123223110023 has 16 divisors (see below), whose sum is σ = 137006370816. Its totient is φ = 110056065120.

The previous prime is 123223110019. The next prime is 123223110041. The reversal of 123223110023 is 320011322321.

It is a cyclic number.

It is not a de Polignac number, because 123223110023 - 2² = 123223110019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123223109977 and 123223110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223110083) 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 15 ways as a sum of consecutive naturals, for example, 2615090 + ... + 2661792.

It is an arithmetic number, because the mean of its divisors is an integer number (8562898176).

Almost surely, 2^123223110023 is an apocalyptic number.

123223110023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123223110023 is a deficient number, since it is larger than the sum of its proper divisors (13783260793).

123223110023 is a wasteful number, since it uses less digits than its factorization.

123223110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53294.

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

Adding to 123223110023 its reverse (320011322321), we get a palindrome (443234432344).

The spelling of 123223110023 in words is "one hundred twenty-three billion, two hundred twenty-three million, one hundred ten thousand, twenty-three".