132421002443 has 2 divisors, whose sum is σ = 132421002444. Its totient is φ = 132421002442.

The previous prime is 132421002437. The next prime is 132421002451. The reversal of 132421002443 is 344200124231.

It is a weak prime.

It is an emirp because it is prime and its reverse (344200124231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132421002443 is a prime.

It is not a weakly prime, because it can be changed into another prime (132421002403) 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, 66210501221 + 66210501222.

It is an arithmetic number, because the mean of its divisors is an integer number (66210501222).

Almost surely, 2^132421002443 is an apocalyptic number.

132421002443 is a deficient number, since it is larger than the sum of its proper divisors (1).

132421002443 is an equidigital number, since it uses as much as digits as its factorization.

132421002443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 132421002443 its reverse (344200124231), we get a palindrome (476621126674).

The spelling of 132421002443 in words is "one hundred thirty-two billion, four hundred twenty-one million, two thousand, four hundred forty-three".