213220232332 has 24 divisors (see below), whose sum is σ = 389374868736. Its totient is φ = 101970655248.

The previous prime is 213220232293. The next prime is 213220232347. The reversal of 213220232332 is 233232022312.

It is a junction number, because it is equal to n+sod(n) for n = 213220232297 and 213220232306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4268163 + ... + 4317829.

It is an arithmetic number, because the mean of its divisors is an integer number (16223952864).

Almost surely, 2^213220232332 is an apocalyptic number.

It is an amenable number.

213220232332 is a deficient number, since it is larger than the sum of its proper divisors (176154636404).

213220232332 is a wasteful number, since it uses less digits than its factorization.

213220232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96357 (or 96355 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 213220232332 its reverse (233232022312), we get a palindrome (446452254644).

The spelling of 213220232332 in words is "two hundred thirteen billion, two hundred twenty million, two hundred thirty-two thousand, three hundred thirty-two".