163382231 has 2 divisors, whose sum is σ = 163382232. Its totient is φ = 163382230.

The previous prime is 163382209. The next prime is 163382239. The reversal of 163382231 is 132283361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163382231 - 2¹⁴ = 163365847 is a prime.

It is a super-2 number, since 2×163382231² = 53387506813074722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163382194 and 163382203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163382239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81691115 + 81691116.

It is an arithmetic number, because the mean of its divisors is an integer number (81691116).

Almost surely, 2^163382231 is an apocalyptic number.

163382231 is a deficient number, since it is larger than the sum of its proper divisors (1).

163382231 is an equidigital number, since it uses as much as digits as its factorization.

163382231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 163382231 is about 12782.1058906582. The cubic root of 163382231 is about 546.6822090977.

The spelling of 163382231 in words is "one hundred sixty-three million, three hundred eighty-two thousand, two hundred thirty-one".