163343233 has 2 divisors, whose sum is σ = 163343234. Its totient is φ = 163343232.

The previous prime is 163343227. The next prime is 163343237. The reversal of 163343233 is 332343361.

163343233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115068529 + 48274704 = 10727^2 + 6948^2 .

It is a cyclic number.

It is not a de Polignac number, because 163343233 - 2¹³ = 163335041 is a prime.

It is not a weakly prime, because it can be changed into another prime (163343237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81671616 + 81671617.

It is an arithmetic number, because the mean of its divisors is an integer number (81671617).

Almost surely, 2^163343233 is an apocalyptic number.

It is an amenable number.

163343233 is a deficient number, since it is larger than the sum of its proper divisors (1).

163343233 is an equidigital number, since it uses as much as digits as its factorization.

163343233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 28.

The square root of 163343233 is about 12780.5803076386. The cubic root of 163343233 is about 546.6387094484.

Adding to 163343233 its reverse (332343361), we get a palindrome (495686594).

It can be divided in two parts, 163 and 343233, that added together give a square (343396 = 586²).

The spelling of 163343233 in words is "one hundred sixty-three million, three hundred forty-three thousand, two hundred thirty-three".