23183163318 has 96 divisors (see below), whose sum is σ = 56861872128. Its totient is φ = 6273590400.

The previous prime is 23183163293. The next prime is 23183163323. The reversal of 23183163318 is 81336138132.

It is a super-2 number, since 2×23183163318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401298 + ... + 455418.

It is an arithmetic number, because the mean of its divisors is an integer number (592311168).

Almost surely, 2^23183163318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23183163318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28430936064).

23183163318 is an abundant number, since it is smaller than the sum of its proper divisors (33678708810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23183163318 is a wasteful number, since it uses less digits than its factorization.

23183163318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54218 (or 54211 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The spelling of 23183163318 in words is "twenty-three billion, one hundred eighty-three million, one hundred sixty-three thousand, three hundred eighteen".