2213123093 has 2 divisors, whose sum is σ = 2213123094. Its totient is φ = 2213123092.

The previous prime is 2213123083. The next prime is 2213123167. The reversal of 2213123093 is 3903213122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2167181809 + 45941284 = 46553^2 + 6778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213123093 - 2²⁶ = 2146014229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213123063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106561546 + 1106561547.

It is an arithmetic number, because the mean of its divisors is an integer number (1106561547).

Almost surely, 2^2213123093 is an apocalyptic number.

It is an amenable number.

2213123093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213123093 is an equidigital number, since it uses as much as digits as its factorization.

2213123093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2213123093 is about 47043.8422431672. The cubic root of 2213123093 is about 1303.1723495557.

The spelling of 2213123093 in words is "two billion, two hundred thirteen million, one hundred twenty-three thousand, ninety-three".