20432031324223 has 2 divisors, whose sum is σ = 20432031324224. Its totient is φ = 20432031324222.

The previous prime is 20432031324101. The next prime is 20432031324239. The reversal of 20432031324223 is 32242313023402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20432031324223 - 2²⁵ = 20431997769791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20432031324283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216015662111 + 10216015662112.

It is an arithmetic number, because the mean of its divisors is an integer number (10216015662112).

Almost surely, 2^{20432031324223} is an apocalyptic number.

20432031324223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432031324223 is an equidigital number, since it uses as much as digits as its factorization.

20432031324223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20432031324223 its reverse (32242313023402), we get a palindrome (52674344347625).

The spelling of 20432031324223 in words is "twenty trillion, four hundred thirty-two billion, thirty-one million, three hundred twenty-four thousand, two hundred twenty-three".