32143224161231 has 2 divisors, whose sum is σ = 32143224161232. Its totient is φ = 32143224161230.

The previous prime is 32143224161227. The next prime is 32143224161299. The reversal of 32143224161231 is 13216142234123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32143224161231 - 2² = 32143224161227 is a prime.

It is a super-2 number, since 2×32143224161231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32143224161191 and 32143224161200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32143224163231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071612080615 + 16071612080616.

It is an arithmetic number, because the mean of its divisors is an integer number (16071612080616).

Almost surely, 2^{32143224161231} is an apocalyptic number.

32143224161231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32143224161231 is an equidigital number, since it uses as much as digits as its factorization.

32143224161231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

Adding to 32143224161231 its reverse (13216142234123), we get a palindrome (45359366395354).

The spelling of 32143224161231 in words is "thirty-two trillion, one hundred forty-three billion, two hundred twenty-four million, one hundred sixty-one thousand, two hundred thirty-one".