443142001420213 has 2 divisors, whose sum is σ = 443142001420214. Its totient is φ = 443142001420212.

The previous prime is 443142001420211. The next prime is 443142001420231. The reversal of 443142001420213 is 312024100241344.

It is a happy number.

Together with next prime (443142001420231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394912559973649 + 48229441446564 = 19872407^2 + 6944742^2 .

It is a cyclic number.

It is not a de Polignac number, because 443142001420213 - 2¹ = 443142001420211 is a prime.

Together with 443142001420211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443142001420211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221571000710106 + 221571000710107.

It is an arithmetic number, because the mean of its divisors is an integer number (221571000710107).

Almost surely, 2^{443142001420213} is an apocalyptic number.

It is an amenable number.

443142001420213 is a deficient number, since it is larger than the sum of its proper divisors (1).

443142001420213 is an equidigital number, since it uses as much as digits as its factorization.

443142001420213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 443142001420213 its reverse (312024100241344), we get a palindrome (755166101661557).

The spelling of 443142001420213 in words is "four hundred forty-three trillion, one hundred forty-two billion, one million, four hundred twenty thousand, two hundred thirteen".