4021430343013 has 2 divisors, whose sum is σ = 4021430343014. Its totient is φ = 4021430343012.

The previous prime is 4021430343011. The next prime is 4021430343061. The reversal of 4021430343013 is 3103430341204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3884517762724 + 136912580289 = 1970918^2 + 370017^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021430343013 - 2¹ = 4021430343011 is a prime.

Together with 4021430343011, 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 (4021430343011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010715171506 + 2010715171507.

It is an arithmetic number, because the mean of its divisors is an integer number (2010715171507).

Almost surely, 2^{4021430343013} is an apocalyptic number.

It is an amenable number.

4021430343013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021430343013 is an equidigital number, since it uses as much as digits as its factorization.

4021430343013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4021430343013 its reverse (3103430341204), we get a palindrome (7124860684217).

The spelling of 4021430343013 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-three thousand, thirteen".