4020223013129 has 2 divisors, whose sum is σ = 4020223013130. Its totient is φ = 4020223013128.

The previous prime is 4020223013123. The next prime is 4020223013141. The reversal of 4020223013129 is 9213103220204.

It is a happy number.

4020223013129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2626512905104 + 1393710108025 = 1620652^2 + 1180555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020223013129 - 2⁴ = 4020223013113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020223013123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010111506564 + 2010111506565.

It is an arithmetic number, because the mean of its divisors is an integer number (2010111506565).

Almost surely, 2^{4020223013129} is an apocalyptic number.

It is an amenable number.

4020223013129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020223013129 is an equidigital number, since it uses as much as digits as its factorization.

4020223013129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 4020223013129 in words is "four trillion, twenty billion, two hundred twenty-three million, thirteen thousand, one hundred twenty-nine".