2213123132 has 12 divisors (see below), whose sum is σ = 4225053336. Its totient is φ = 1005965040.

The previous prime is 2213123093. The next prime is 2213123167. The reversal of 2213123132 is 2313213122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25149083 + ... + 25149170.

It is an arithmetic number, because the mean of its divisors is an integer number (352087778).

Almost surely, 2^2213123132 is an apocalyptic number.

2213123132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2213123132 is a deficient number, since it is larger than the sum of its proper divisors (2011930204).

2213123132 is a wasteful number, since it uses less digits than its factorization.

2213123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50298268 (or 50298266 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2213123132 is about 47043.8426576741. The cubic root of 2213123132 is about 1303.1723572106.

Adding to 2213123132 its reverse (2313213122), we get a palindrome (4526336254).

The spelling of 2213123132 in words is "two billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-two".