23344323220 has 12 divisors (see below), whose sum is σ = 49023078804. Its totient is φ = 9337729280.

The previous prime is 23344323209. The next prime is 23344323239. The reversal of 23344323220 is 2232344332.

It can be written as a sum of positive squares in 2 ways, for example, as 4955878404 + 18388444816 = 70398^2 + 135604^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 583608061 + ... + 583608100.

It is an arithmetic number, because the mean of its divisors is an integer number (4085256567).

Almost surely, 2^23344323220 is an apocalyptic number.

23344323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23344323220 is an abundant number, since it is smaller than the sum of its proper divisors (25678755584).

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

23344323220 is a wasteful number, since it uses less digits than its factorization.

23344323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167216170 (or 1167216168 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23344323220 its reverse (2232344332), we get a palindrome (25576667552).

The spelling of 23344323220 in words is "twenty-three billion, three hundred forty-four million, three hundred twenty-three thousand, two hundred twenty".