232140582217 has 2 divisors, whose sum is σ = 232140582218. Its totient is φ = 232140582216.

The previous prime is 232140582133. The next prime is 232140582229. The reversal of 232140582217 is 712285041232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195347204361 + 36793377856 = 441981^2 + 191816^2 .

It is a cyclic number.

It is not a de Polignac number, because 232140582217 - 2¹⁵ = 232140549449 is a prime.

It is not a weakly prime, because it can be changed into another prime (232140582287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116070291108 + 116070291109.

It is an arithmetic number, because the mean of its divisors is an integer number (116070291109).

Almost surely, 2^232140582217 is an apocalyptic number.

It is an amenable number.

232140582217 is a deficient number, since it is larger than the sum of its proper divisors (1).

232140582217 is an equidigital number, since it uses as much as digits as its factorization.

232140582217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 232140582217 in words is "two hundred thirty-two billion, one hundred forty million, five hundred eighty-two thousand, two hundred seventeen".