232181082219 has 4 divisors (see below), whose sum is σ = 309574776296. Its totient is φ = 154787388144.

The previous prime is 232181082197. The next prime is 232181082227. The reversal of 232181082219 is 912280181232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232181082219 - 2⁵ = 232181082187 is a prime.

It is a super-2 number, since 2×232181082219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232181081219) 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 in 3 ways as a sum of consecutive naturals, for example, 38696847034 + ... + 38696847039.

It is an arithmetic number, because the mean of its divisors is an integer number (77393694074).

Almost surely, 2^232181082219 is an apocalyptic number.

232181082219 is a deficient number, since it is larger than the sum of its proper divisors (77393694077).

232181082219 is an equidigital number, since it uses as much as digits as its factorization.

232181082219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77393694076.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 232181082219 in words is "two hundred thirty-two billion, one hundred eighty-one million, eighty-two thousand, two hundred nineteen".