2202321131 has 2 divisors, whose sum is σ = 2202321132. Its totient is φ = 2202321130.

The previous prime is 2202321119. The next prime is 2202321133. The reversal of 2202321131 is 1311232022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202321131 - 2³⁰ = 1128579307 is a prime.

It is a super-2 number, since 2×2202321131² = 9700436728098238322, which contains 22 as substring.

Together with 2202321133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2202321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101160565 + 1101160566.

It is an arithmetic number, because the mean of its divisors is an integer number (1101160566).

Almost surely, 2^2202321131 is an apocalyptic number.

2202321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202321131 is an equidigital number, since it uses as much as digits as its factorization.

2202321131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2202321131 is about 46928.8944148485. The cubic root of 2202321131 is about 1301.0486865576.

Adding to 2202321131 its reverse (1311232022), we get a palindrome (3513553153).

The spelling of 2202321131 in words is "two billion, two hundred two million, three hundred twenty-one thousand, one hundred thirty-one".