23123300311 has 16 divisors (see below), whose sum is σ = 23848473600. Its totient is φ = 22408958880.

The previous prime is 23123300297. The next prime is 23123300327. The reversal of 23123300311 is 11300332132.

It is a cyclic number.

It is not a de Polignac number, because 23123300311 - 2⁹ = 23123299799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123300341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967625 + ... + 1979341.

It is an arithmetic number, because the mean of its divisors is an integer number (1490529600).

Almost surely, 2^23123300311 is an apocalyptic number.

23123300311 is a deficient number, since it is larger than the sum of its proper divisors (725173289).

23123300311 is a wasteful number, since it uses less digits than its factorization.

23123300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12174.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23123300311 its reverse (11300332132), we get a palindrome (34423632443).

The spelling of 23123300311 in words is "twenty-three billion, one hundred twenty-three million, three hundred thousand, three hundred eleven".