2213304131 has 4 divisors (see below), whose sum is σ = 2213400000. Its totient is φ = 2213208264.

The previous prime is 2213304101. The next prime is 2213304143. The reversal of 2213304131 is 1314033122.

2213304131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, 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 2213304131 - 2²⁶ = 2146195267 is a prime.

It is a super-2 number, since 2×2213304131² = 9797430352603330322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213304101) 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, 10190 + ... + 67308.

It is an arithmetic number, because the mean of its divisors is an integer number (553350000).

Almost surely, 2^2213304131 is an apocalyptic number.

2213304131 is a deficient number, since it is larger than the sum of its proper divisors (95869).

2213304131 is an equidigital number, since it uses as much as digits as its factorization.

2213304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95868.

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

The square root of 2213304131 is about 47045.7663451240. The cubic root of 2213304131 is about 1303.2078826422.

Adding to 2213304131 its reverse (1314033122), we get a palindrome (3527337253).

The spelling of 2213304131 in words is "two billion, two hundred thirteen million, three hundred four thousand, one hundred thirty-one".