23163613344 has 72 divisors (see below), whose sum is σ = 66988041120. Its totient is φ = 7590331008.

The previous prime is 23163613307. The next prime is 23163613349. The reversal of 23163613344 is 44331636132.

23163613344 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 3 + 613 + 34 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23163613299 and 23163613308.

It is not an unprimeable number, because it can be changed into a prime (23163613349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664612 + ... + 698595.

It is an arithmetic number, because the mean of its divisors is an integer number (930389460).

Almost surely, 2^23163613344 is an apocalyptic number.

23163613344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23163613344 is an abundant number, since it is smaller than the sum of its proper divisors (43824427776).

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

23163613344 is a wasteful number, since it uses less digits than its factorization.

23163613344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363282 (or 1363271 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The spelling of 23163613344 in words is "twenty-three billion, one hundred sixty-three million, six hundred thirteen thousand, three hundred forty-four".