23112301321 has 16 divisors (see below), whose sum is σ = 23641994880. Its totient is φ = 22586312320.

The previous prime is 23112301301. The next prime is 23112301327. The reversal of 23112301321 is 12310321132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23112301321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27547020 + ... + 27547858.

It is an arithmetic number, because the mean of its divisors is an integer number (1477624680).

Almost surely, 2^23112301321 is an apocalyptic number.

It is an amenable number.

23112301321 is a deficient number, since it is larger than the sum of its proper divisors (529693559).

23112301321 is an equidigital number, since it uses as much as digits as its factorization.

23112301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

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

Adding to 23112301321 its reverse (12310321132), we get a palindrome (35422622453).

The spelling of 23112301321 in words is "twenty-three billion, one hundred twelve million, three hundred one thousand, three hundred twenty-one".