23126113423 has 16 divisors (see below), whose sum is σ = 27583202880. Its totient is φ = 18969463296.

The previous prime is 23126113391. The next prime is 23126113433. The reversal of 23126113423 is 32431162132.

It is a happy number.

It is not a de Polignac number, because 23126113423 - 2⁵ = 23126113391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23126113391 and 23126113400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126113433) 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, 481140 + ... + 527017.

It is an arithmetic number, because the mean of its divisors is an integer number (1723950180).

Almost surely, 2^23126113423 is an apocalyptic number.

23126113423 is a deficient number, since it is larger than the sum of its proper divisors (4457089457).

23126113423 is a wasteful number, since it uses less digits than its factorization.

23126113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008306.

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

Adding to 23126113423 its reverse (32431162132), we get a palindrome (55557275555).

The spelling of 23126113423 in words is "twenty-three billion, one hundred twenty-six million, one hundred thirteen thousand, four hundred twenty-three".