23043220304 has 60 divisors (see below), whose sum is σ = 49164487200. Its totient is φ = 10455000192.

The previous prime is 23043220303. The next prime is 23043220309. The reversal of 23043220304 is 40302234032.

It is a self number, because there is not a number n which added to its sum of digits gives 23043220304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043220303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87317 + ... + 231755.

It is an arithmetic number, because the mean of its divisors is an integer number (819408120).

Almost surely, 2^23043220304 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 23043220304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24582243600).

23043220304 is an abundant number, since it is smaller than the sum of its proper divisors (26121266896).

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

23043220304 is a wasteful number, since it uses less digits than its factorization.

23043220304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144532 (or 144513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23043220304 its reverse (40302234032), we get a palindrome (63345454336).

The spelling of 23043220304 in words is "twenty-three billion, forty-three million, two hundred twenty thousand, three hundred four".