23343443005221 has 24 divisors (see below), whose sum is σ = 34881168997376. Its totient is φ = 15027758111520.

The previous prime is 23343443005219. The next prime is 23343443005229. The reversal of 23343443005221 is 12250034434332.

23343443005221 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 344 + 300 + 5 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 23343443005221 - 2¹ = 23343443005219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343443005229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90225310 + ... + 90483663.

Almost surely, 2^{23343443005221} is an apocalyptic number.

It is an amenable number.

23343443005221 is a deficient number, since it is larger than the sum of its proper divisors (11537725992155).

23343443005221 is a wasteful number, since it uses less digits than its factorization.

23343443005221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180709473 (or 180709470 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 23343443005221 its reverse (12250034434332), we get a palindrome (35593477439553).

The spelling of 23343443005221 in words is "twenty-three trillion, three hundred forty-three billion, four hundred forty-three million, five thousand, two hundred twenty-one".