4020330220013 has 2 divisors, whose sum is σ = 4020330220014. Its totient is φ = 4020330220012.

The previous prime is 4020330220009. The next prime is 4020330220043. The reversal of 4020330220013 is 3100220330204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4016264499844 + 4065720169 = 2004062^2 + 63763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020330220013 - 2² = 4020330220009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020330220043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010165110006 + 2010165110007.

It is an arithmetic number, because the mean of its divisors is an integer number (2010165110007).

Almost surely, 2^{4020330220013} is an apocalyptic number.

It is an amenable number.

4020330220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020330220013 is an equidigital number, since it uses as much as digits as its factorization.

4020330220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 4020330220013 its reverse (3100220330204), we get a palindrome (7120550550217).

The spelling of 4020330220013 in words is "four trillion, twenty billion, three hundred thirty million, two hundred twenty thousand, thirteen".