232213169 has 2 divisors, whose sum is σ = 232213170. Its totient is φ = 232213168.

The previous prime is 232213151. The next prime is 232213171. The reversal of 232213169 is 961312232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146410000 + 85803169 = 12100^2 + 9263^2 .

It is a cyclic number.

It is not a de Polignac number, because 232213169 - 2¹⁶ = 232147633 is a prime.

It is a super-2 number, since 2×232213169² = 107845911714045122, which contains 22 as substring.

Together with 232213171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232213109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116106584 + 116106585.

It is an arithmetic number, because the mean of its divisors is an integer number (116106585).

Almost surely, 2^232213169 is an apocalyptic number.

It is an amenable number.

232213169 is a deficient number, since it is larger than the sum of its proper divisors (1).

232213169 is an equidigital number, since it uses as much as digits as its factorization.

232213169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 232213169 is about 15238.5422203044. The cubic root of 232213169 is about 614.6515037061.

The spelling of 232213169 in words is "two hundred thirty-two million, two hundred thirteen thousand, one hundred sixty-nine".