123010200023 has 16 divisors (see below), whose sum is σ = 130950911520. Its totient is φ = 115148199936.

The previous prime is 123010200011. The next prime is 123010200029. The reversal of 123010200023 is 320002010321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123010200023 - 2¹⁰ = 123010198999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123010199980 and 123010200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17521808 + ... + 17528826.

It is an arithmetic number, because the mean of its divisors is an integer number (8184431970).

Almost surely, 2^123010200023 is an apocalyptic number.

123010200023 is a deficient number, since it is larger than the sum of its proper divisors (7940711497).

123010200023 is a wasteful number, since it uses less digits than its factorization.

123010200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 123010200023 its reverse (320002010321), we get a palindrome (443012210344).

The spelling of 123010200023 in words is "one hundred twenty-three billion, ten million, two hundred thousand, twenty-three".