2213020123 has 2 divisors, whose sum is σ = 2213020124. Its totient is φ = 2213020122.

The previous prime is 2213020099. The next prime is 2213020129. The reversal of 2213020123 is 3210203122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213020123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213020097 and 2213020106.

It is not a weakly prime, because it can be changed into another prime (2213020129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106510061 + 1106510062.

It is an arithmetic number, because the mean of its divisors is an integer number (1106510062).

Almost surely, 2^2213020123 is an apocalyptic number.

2213020123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213020123 is an equidigital number, since it uses as much as digits as its factorization.

2213020123 is an evil number, because the sum of its binary digits is even.

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

The square root of 2213020123 is about 47042.7478257808. The cubic root of 2213020123 is about 1303.1521383380.

Adding to 2213020123 its reverse (3210203122), we get a palindrome (5423223245).

The spelling of 2213020123 in words is "two billion, two hundred thirteen million, twenty thousand, one hundred twenty-three".