213320323232 has 24 divisors (see below), whose sum is σ = 419987931552. Its totient is φ = 106656721600.

The previous prime is 213320323231. The next prime is 213320323261. The reversal of 213320323232 is 232323023312.

It is not an unprimeable number, because it can be changed into a prime (213320323231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113557 + ... + 1290987.

It is an arithmetic number, because the mean of its divisors is an integer number (17499497148).

Almost surely, 2^213320323232 is an apocalyptic number.

It is an amenable number.

213320323232 is a deficient number, since it is larger than the sum of its proper divisors (206667608320).

213320323232 is a wasteful number, since it uses less digits than its factorization.

213320323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215012 (or 215004 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 213320323232 its reverse (232323023312), we get a palindrome (445643346544).

The spelling of 213320323232 in words is "two hundred thirteen billion, three hundred twenty million, three hundred twenty-three thousand, two hundred thirty-two".