32512224431 has 2 divisors, whose sum is σ = 32512224432. Its totient is φ = 32512224430.

The previous prime is 32512224421. The next prime is 32512224457. The reversal of 32512224431 is 13442221523.

It is a weak prime.

It is an emirp because it is prime and its reverse (13442221523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32512224431 is a prime.

It is a super-2 number, since 2×32512224431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32512224394 and 32512224403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32512224421) 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 as a sum of consecutive naturals, namely, 16256112215 + 16256112216.

It is an arithmetic number, because the mean of its divisors is an integer number (16256112216).

Almost surely, 2^32512224431 is an apocalyptic number.

32512224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

32512224431 is an equidigital number, since it uses as much as digits as its factorization.

32512224431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

Adding to 32512224431 its reverse (13442221523), we get a palindrome (45954445954).

The spelling of 32512224431 in words is "thirty-two billion, five hundred twelve million, two hundred twenty-four thousand, four hundred thirty-one".