23144322344 has 64 divisors (see below), whose sum is σ = 51137110080. Its totient is φ = 9681408000.

The previous prime is 23144322329. The next prime is 23144322367. The reversal of 23144322344 is 44322344132.

23144322344 is a modest number, since divided by 322344 gives 23144 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 23144322344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348104 + ... + 409224.

It is an arithmetic number, because the mean of its divisors is an integer number (799017345).

Almost surely, 2^23144322344 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 23144322344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25568555040).

23144322344 is an abundant number, since it is smaller than the sum of its proper divisors (27992787736).

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

23144322344 is a wasteful number, since it uses less digits than its factorization.

23144322344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61482 (or 61478 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 23144322344 its reverse (44322344132), we get a palindrome (67466666476).

The spelling of 23144322344 in words is "twenty-three billion, one hundred forty-four million, three hundred twenty-two thousand, three hundred forty-four".