23144244210 has 120 divisors (see below), whose sum is σ = 66109030020. Its totient is φ = 5808692736.

The previous prime is 23144244203. The next prime is 23144244257. The reversal of 23144244210 is 1244244132.

23144244210 is a `hidden beast` number, since 2 + 3 + 1 + 442 + 4 + 4 + 210 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 21571090641 + 1573153569 = 146871^2 + 39663^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 184656 + ... + 283524.

Almost surely, 2^23144244210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23144244210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33054515010).

23144244210 is an abundant number, since it is smaller than the sum of its proper divisors (42964785810).

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

23144244210 is a wasteful number, since it uses less digits than its factorization.

23144244210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98922 (or 98896 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 23144244210 its reverse (1244244132), we get a palindrome (24388488342).

The spelling of 23144244210 in words is "twenty-three billion, one hundred forty-four million, two hundred forty-four thousand, two hundred ten".