2220013123 has 2 divisors, whose sum is σ = 2220013124. Its totient is φ = 2220013122.

The previous prime is 2220013099. The next prime is 2220013139. The reversal of 2220013123 is 3213100222.

It is an a-pointer prime, because the next prime (2220013139) can be obtained adding 2220013123 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220013123 - 2¹³ = 2220004931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220013097 and 2220013106.

It is not a weakly prime, because it can be changed into another prime (2220013163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110006561 + 1110006562.

It is an arithmetic number, because the mean of its divisors is an integer number (1110006562).

Almost surely, 2^2220013123 is an apocalyptic number.

2220013123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220013123 is an equidigital number, since it uses as much as digits as its factorization.

2220013123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2220013123 is about 47117.0152174350. The cubic root of 2220013123 is about 1304.5233204697.

Adding to 2220013123 its reverse (3213100222), we get a palindrome (5433113345).

The spelling of 2220013123 in words is "two billion, two hundred twenty million, thirteen thousand, one hundred twenty-three".