2123200213 has 4 divisors (see below), whose sum is σ = 2123314560. Its totient is φ = 2123085868.

The previous prime is 2123200169. The next prime is 2123200243. The reversal of 2123200213 is 3120023212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2123200213 - 2¹³ = 2123192021 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 (2123200243) 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, 22183 + ... + 68836.

It is an arithmetic number, because the mean of its divisors is an integer number (530828640).

Almost surely, 2^2123200213 is an apocalyptic number.

It is an amenable number.

2123200213 is a deficient number, since it is larger than the sum of its proper divisors (114347).

2123200213 is an equidigital number, since it uses as much as digits as its factorization.

2123200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114346.

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

The square root of 2123200213 is about 46078.1967203579. The cubic root of 2123200213 is about 1285.2777313054.

Adding to 2123200213 its reverse (3120023212), we get a palindrome (5243223425).

The spelling of 2123200213 in words is "two billion, one hundred twenty-three million, two hundred thousand, two hundred thirteen".