213303321320232 has 256 divisors, whose sum is σ = 642980090188800. Its totient is φ = 58114342471680.

The previous prime is 213303321320231. The next prime is 213303321320237. The reversal of 213303321320232 is 232023123303312.

It is a self number, because there is not a number n which added to its sum of digits gives 213303321320232.

It is not an unprimeable number, because it can be changed into a prime (213303321320231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15253603 + ... + 25676429.

It is an arithmetic number, because the mean of its divisors is an integer number (2511640977300).

Almost surely, 2^{213303321320232} is an apocalyptic number.

213303321320232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213303321320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321490045094400).

213303321320232 is an abundant number, since it is smaller than the sum of its proper divisors (429676768868568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213303321320232 is a wasteful number, since it uses less digits than its factorization.

213303321320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423016 (or 10423012 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 213303321320232 its reverse (232023123303312), we get a palindrome (445326444623544).

The spelling of 213303321320232 in words is "two hundred thirteen trillion, three hundred three billion, three hundred twenty-one million, three hundred twenty thousand, two hundred thirty-two".