232112081 has 2 divisors, whose sum is σ = 232112082. Its totient is φ = 232112080.

The previous prime is 232112059. The next prime is 232112119. The reversal of 232112081 is 180211232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230766481 + 1345600 = 15191^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 232112081 - 2⁶ = 232112017 is a prime.

It is a super-2 number, since 2×232112081² = 107752036292301122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232172081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116056040 + 116056041.

It is an arithmetic number, because the mean of its divisors is an integer number (116056041).

Almost surely, 2^232112081 is an apocalyptic number.

It is an amenable number.

232112081 is a deficient number, since it is larger than the sum of its proper divisors (1).

232112081 is an equidigital number, since it uses as much as digits as its factorization.

232112081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 232112081 is about 15235.2250065432. The cubic root of 232112081 is about 614.5622998799.

The spelling of 232112081 in words is "two hundred thirty-two million, one hundred twelve thousand, eighty-one".