232213220305 has 32 divisors (see below), whose sum is σ = 310633740288. Its totient is φ = 165194500800.

The previous prime is 232213220299. The next prime is 232213220311. The reversal of 232213220305 is 503022312232.

232213220305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232213220299) and next prime (232213220311).

It is not a de Polignac number, because 232213220305 - 2⁹ = 232213219793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232213220305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4656634 + ... + 4706236.

It is an arithmetic number, because the mean of its divisors is an integer number (9707304384).

Almost surely, 2^232213220305 is an apocalyptic number.

It is an amenable number.

232213220305 is a deficient number, since it is larger than the sum of its proper divisors (78420519983).

232213220305 is a wasteful number, since it uses less digits than its factorization.

232213220305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51477.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 232213220305 its reverse (503022312232), we get a palindrome (735235532537).

The spelling of 232213220305 in words is "two hundred thirty-two billion, two hundred thirteen million, two hundred twenty thousand, three hundred five".