2131222183 has 2 divisors, whose sum is σ = 2131222184. Its totient is φ = 2131222182.

The previous prime is 2131222117. The next prime is 2131222199. The reversal of 2131222183 is 3812221312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131222183 - 2²⁹ = 1594351271 is a prime.

It is a super-2 number, since 2×2131222183² = 9084215986622570978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131222283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065611091 + 1065611092.

It is an arithmetic number, because the mean of its divisors is an integer number (1065611092).

Almost surely, 2^2131222183 is an apocalyptic number.

2131222183 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131222183 is an equidigital number, since it uses as much as digits as its factorization.

2131222183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 2131222183 is about 46165.1620055643. The cubic root of 2131222183 is about 1286.8943948966.

Adding to 2131222183 its reverse (3812221312), we get a palindrome (5943443495).

The spelling of 2131222183 in words is "two billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred eighty-three".