20432031324230 has 16 divisors (see below), whose sum is σ = 38376684922464. Its totient is φ = 7817472854400.

The previous prime is 20432031324223. The next prime is 20432031324239. The reversal of 20432031324230 is 3242313023402.

It is a junction number, because it is equal to n+sod(n) for n = 20432031324193 and 20432031324202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432031324239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44417459171 + ... + 44417459630.

It is an arithmetic number, because the mean of its divisors is an integer number (2398542807654).

Almost surely, 2^{20432031324230} is an apocalyptic number.

20432031324230 is a deficient number, since it is larger than the sum of its proper divisors (17944653598234).

20432031324230 is a wasteful number, since it uses less digits than its factorization.

20432031324230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88834918831.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20432031324230 its reverse (3242313023402), we get a palindrome (23674344347632).

The spelling of 20432031324230 in words is "twenty trillion, four hundred thirty-two billion, thirty-one million, three hundred twenty-four thousand, two hundred thirty".