23144313204 has 72 divisors (see below), whose sum is σ = 59961355272. Its totient is φ = 7522744320.

The previous prime is 23144313187. The next prime is 23144313221. The reversal of 23144313204 is 40231344132.

23144313204 is a `hidden beast` number, since 2 + 3 + 1 + 443 + 13 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (23144313187) and next prime (23144313221).

It can be written as a sum of positive squares in 4 ways, for example, as 814988304 + 22329324900 = 28548^2 + 149430^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4887622 + ... + 4892354.

It is an arithmetic number, because the mean of its divisors is an integer number (832796601).

Almost surely, 2^23144313204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23144313204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29980677636).

23144313204 is an abundant number, since it is smaller than the sum of its proper divisors (36817042068).

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

23144313204 is a wasteful number, since it uses less digits than its factorization.

23144313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23144313204 its reverse (40231344132), we get a palindrome (63375657336).

The spelling of 23144313204 in words is "twenty-three billion, one hundred forty-four million, three hundred thirteen thousand, two hundred four".