2196328231 has 2 divisors, whose sum is σ = 2196328232. Its totient is φ = 2196328230.

The previous prime is 2196328193. The next prime is 2196328289. The reversal of 2196328231 is 1328236912.

2196328231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2196328231 - 2²⁷ = 2062110503 is a prime.

It is a super-2 number, since 2×2196328231² = 9647715396575178722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2196322231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098164115 + 1098164116.

It is an arithmetic number, because the mean of its divisors is an integer number (1098164116).

Almost surely, 2^2196328231 is an apocalyptic number.

2196328231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196328231 is an equidigital number, since it uses as much as digits as its factorization.

2196328231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 2196328231 is about 46865.0000640137. Note that the first 4 decimals coincide. The cubic root of 2196328231 is about 1299.8674876766.

The spelling of 2196328231 in words is "two billion, one hundred ninety-six million, three hundred twenty-eight thousand, two hundred thirty-one".