232223081 has 2 divisors, whose sum is σ = 232223082. Its totient is φ = 232223080.

The previous prime is 232223027. The next prime is 232223087. The reversal of 232223081 is 180322232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219513856 + 12709225 = 14816^2 + 3565^2 .

It is a cyclic number.

It is not a de Polignac number, because 232223081 - 2¹⁴ = 232206697 is a prime.

It is a super-2 number, since 2×232223081² = 107855118698265122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232223087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116111540 + 116111541.

It is an arithmetic number, because the mean of its divisors is an integer number (116111541).

Almost surely, 2^232223081 is an apocalyptic number.

It is an amenable number.

232223081 is a deficient number, since it is larger than the sum of its proper divisors (1).

232223081 is an equidigital number, since it uses as much as digits as its factorization.

232223081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 232223081 is about 15238.8674447939. The cubic root of 232223081 is about 614.6602490313.

The spelling of 232223081 in words is "two hundred thirty-two million, two hundred twenty-three thousand, eighty-one".