653432205223 has 40 divisors (see below), whose sum is σ = 796849991680. Its totient is φ = 535151700720.

The previous prime is 653432205221. The next prime is 653432205229. The reversal of 653432205223 is 322502234356.

It is not a de Polignac number, because 653432205223 - 2¹ = 653432205221 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 (653432205221) 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 39 ways as a sum of consecutive naturals, for example, 5824486 + ... + 5935612.

It is an arithmetic number, because the mean of its divisors is an integer number (19921249792).

Almost surely, 2^653432205223 is an apocalyptic number.

653432205223 is a deficient number, since it is larger than the sum of its proper divisors (143417786457).

653432205223 is an equidigital number, since it uses as much as digits as its factorization.

653432205223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111265 (or 111244 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 653432205223 its reverse (322502234356), we get a palindrome (975934439579).

The spelling of 653432205223 in words is "six hundred fifty-three billion, four hundred thirty-two million, two hundred five thousand, two hundred twenty-three".