23123003112001 has 12 divisors (see below), whose sum is σ = 25069943093692. Its totient is φ = 21201059893824.

The previous prime is 23123003111977. The next prime is 23123003112049. The reversal of 23123003112001 is 10021130032132.

It can be written as a sum of positive squares in 6 ways, for example, as 10024828772401 + 13098174339600 = 3166201^2 + 3619140^2 .

It is not a de Polignac number, because 23123003112001 - 2²³ = 23122994723393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123003112001.

It is not an unprimeable number, because it can be changed into a prime (23123003112301) 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 11 ways as a sum of consecutive naturals, for example, 39770226 + ... + 40347451.

Almost surely, 2^{23123003112001} is an apocalyptic number.

It is an amenable number.

23123003112001 is a deficient number, since it is larger than the sum of its proper divisors (1946939981691).

23123003112001 is an equidigital number, since it uses as much as digits as its factorization.

23123003112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80117988 (or 80117839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23123003112001 its reverse (10021130032132), we get a palindrome (33144133144133).

The spelling of 23123003112001 in words is "twenty-three trillion, one hundred twenty-three billion, three million, one hundred twelve thousand, one".