23304144551317 has 4 divisors (see below), whose sum is σ = 26633308058656. Its totient is φ = 19974981043980.

The previous prime is 23304144551251. The next prime is 23304144551377. The reversal of 23304144551317 is 71315544140332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23304144551317 - 2¹⁹ = 23304144027029 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 (23304144551377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664581753659 + ... + 1664581753672.

It is an arithmetic number, because the mean of its divisors is an integer number (6658327014664).

Almost surely, 2^{23304144551317} is an apocalyptic number.

It is an amenable number.

23304144551317 is a deficient number, since it is larger than the sum of its proper divisors (3329163507339).

23304144551317 is an equidigital number, since it uses as much as digits as its factorization.

23304144551317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329163507338.

The product of its (nonzero) digits is 604800, while the sum is 43.

Adding to 23304144551317 its reverse (71315544140332), we get a palindrome (94619688691649).

The spelling of 23304144551317 in words is "twenty-three trillion, three hundred four billion, one hundred forty-four million, five hundred fifty-one thousand, three hundred seventeen".