32420202139813 has 2 divisors, whose sum is σ = 32420202139814. Its totient is φ = 32420202139812.

The previous prime is 32420202139811. The next prime is 32420202139859. The reversal of 32420202139813 is 31893120202423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26698643387329 + 5721558752484 = 5167073^2 + 2391978^2 .

It is an emirp because it is prime and its reverse (31893120202423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32420202139813 - 2¹ = 32420202139811 is a prime.

Together with 32420202139811, 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 (32420202139811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210101069906 + 16210101069907.

It is an arithmetic number, because the mean of its divisors is an integer number (16210101069907).

Almost surely, 2^{32420202139813} is an apocalyptic number.

It is an amenable number.

32420202139813 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420202139813 is an equidigital number, since it uses as much as digits as its factorization.

32420202139813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 32420202139813 in words is "thirty-two trillion, four hundred twenty billion, two hundred two million, one hundred thirty-nine thousand, eight hundred thirteen".