23344343305 has 16 divisors (see below), whose sum is σ = 29860131600. Its totient is φ = 17458941952.

The previous prime is 23344343303. The next prime is 23344343357. The reversal of 23344343305 is 50334344332.

It can be written as a sum of positive squares in 8 ways, for example, as 3552636816 + 19791706489 = 59604^2 + 140683^2 .

It is a cyclic number.

It is not a de Polignac number, because 23344343305 - 2¹ = 23344343303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23344343303) 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 15 ways as a sum of consecutive naturals, for example, 908944 + ... + 934273.

It is an arithmetic number, because the mean of its divisors is an integer number (1866258225).

Almost surely, 2^23344343305 is an apocalyptic number.

It is an amenable number.

23344343305 is a deficient number, since it is larger than the sum of its proper divisors (6515788295).

23344343305 is a wasteful number, since it uses less digits than its factorization.

23344343305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843388.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 23344343305 its reverse (50334344332), we get a palindrome (73678687637).

The spelling of 23344343305 in words is "twenty-three billion, three hundred forty-four million, three hundred forty-three thousand, three hundred five".