2124332213 has 4 divisors (see below), whose sum is σ = 2125259340. Its totient is φ = 2123405088.

The previous prime is 2124332201. The next prime is 2124332227. The reversal of 2124332213 is 3122334212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1258972324 + 865359889 = 35482^2 + 29417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124332213 - 2²² = 2120137909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124032213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460118 + ... + 464711.

It is an arithmetic number, because the mean of its divisors is an integer number (531314835).

Almost surely, 2^2124332213 is an apocalyptic number.

It is an amenable number.

2124332213 is a deficient number, since it is larger than the sum of its proper divisors (927127).

2124332213 is an equidigital number, since it uses as much as digits as its factorization.

2124332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927126.

The product of its digits is 1728, while the sum is 23.

The square root of 2124332213 is about 46090.4785503470. The cubic root of 2124332213 is about 1285.5061091867.

Adding to 2124332213 its reverse (3122334212), we get a palindrome (5246666425).

The spelling of 2124332213 in words is "two billion, one hundred twenty-four million, three hundred thirty-two thousand, two hundred thirteen".