23123203323001 has 4 divisors (see below), whose sum is σ = 23123213636004. Its totient is φ = 23123193010000.

The previous prime is 23123203322987. The next prime is 23123203323041. The reversal of 23123203323001 is 10032330232132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21475587198976 + 1647616124025 = 4634176^2 + 1283595^2 .

It is a cyclic number.

It is not a de Polignac number, because 23123203323001 - 2¹¹ = 23123203320953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123203323041) 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 3 ways as a sum of consecutive naturals, for example, 214450 + ... + 6803851.

It is an arithmetic number, because the mean of its divisors is an integer number (5780803409001).

Almost surely, 2^{23123203323001} is an apocalyptic number.

It is an amenable number.

23123203323001 is a deficient number, since it is larger than the sum of its proper divisors (10313003).

23123203323001 is an equidigital number, since it uses as much as digits as its factorization.

23123203323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313002.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23123203323001 its reverse (10032330232132), we get a palindrome (33155533555133).

The spelling of 23123203323001 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred three million, three hundred twenty-three thousand, one".