132220243 has 2 divisors, whose sum is σ = 132220244. Its totient is φ = 132220242.

The previous prime is 132220241. The next prime is 132220303. The reversal of 132220243 is 342022231.

It is a weak prime.

It is an emirp because it is prime and its reverse (342022231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132220243 - 2¹ = 132220241 is a prime.

Together with 132220241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 132220243.

It is not a weakly prime, because it can be changed into another prime (132220241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66110121 + 66110122.

It is an arithmetic number, because the mean of its divisors is an integer number (66110122).

Almost surely, 2^132220243 is an apocalyptic number.

132220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

132220243 is an equidigital number, since it uses as much as digits as its factorization.

132220243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132220243 is about 11498.7061446060. The cubic root of 132220243 is about 509.4473611328.

Adding to 132220243 its reverse (342022231), we get a palindrome (474242474).

The spelling of 132220243 in words is "one hundred thirty-two million, two hundred twenty thousand, two hundred forty-three".