23305331263 has 8 divisors (see below), whose sum is σ = 24711050160. Its totient is φ = 21903480960.

The previous prime is 23305331213. The next prime is 23305331267. The reversal of 23305331263 is 36213350332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23305331263 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 (23305331267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954733 + ... + 978838.

It is an arithmetic number, because the mean of its divisors is an integer number (3088881270).

Almost surely, 2^23305331263 is an apocalyptic number.

23305331263 is a deficient number, since it is larger than the sum of its proper divisors (1405718897).

23305331263 is a wasteful number, since it uses less digits than its factorization.

23305331263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934297.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 23305331263 its reverse (36213350332), we get a palindrome (59518681595).

The spelling of 23305331263 in words is "twenty-three billion, three hundred five million, three hundred thirty-one thousand, two hundred sixty-three".