23315324300663 has 4 divisors (see below), whose sum is σ = 23533224527880. Its totient is φ = 23097424073448.

The previous prime is 23315324300657. The next prime is 23315324300713. The reversal of 23315324300663 is 36600342351332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23315324300663 - 2¹² = 23315324296567 is a prime.

It is a super-2 number, since 2×23315324300663² (a number of 28 digits) contains 22 as substring.

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 23315324300663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315324000663) 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, 108950113448 + ... + 108950113661.

It is an arithmetic number, because the mean of its divisors is an integer number (5883306131970).

Almost surely, 2^{23315324300663} is an apocalyptic number.

23315324300663 is a deficient number, since it is larger than the sum of its proper divisors (217900227217).

23315324300663 is a wasteful number, since it uses less digits than its factorization.

23315324300663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217900227216.

The product of its (nonzero) digits is 699840, while the sum is 41.

Adding to 23315324300663 its reverse (36600342351332), we get a palindrome (59915666651995).

The spelling of 23315324300663 in words is "twenty-three trillion, three hundred fifteen billion, three hundred twenty-four million, three hundred thousand, six hundred sixty-three".