4023220013 has 2 divisors, whose sum is σ = 4023220014. Its totient is φ = 4023220012.

The previous prime is 4023220001. The next prime is 4023220129. The reversal of 4023220013 is 3100223204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2898422569 + 1124797444 = 53837^2 + 33538^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023220013 - 2¹⁰ = 4023218989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4023219973 and 4023220000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023220813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011610006 + 2011610007.

It is an arithmetic number, because the mean of its divisors is an integer number (2011610007).

Almost surely, 2^4023220013 is an apocalyptic number.

It is an amenable number.

4023220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023220013 is an equidigital number, since it uses as much as digits as its factorization.

4023220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4023220013 is about 63428.8578881884. The cubic root of 4023220013 is about 1590.4667502243.

Adding to 4023220013 its reverse (3100223204), we get a palindrome (7123443217).

The spelling of 4023220013 in words is "four billion, twenty-three million, two hundred twenty thousand, thirteen".