323212230221232 has 40 divisors (see below), whose sum is σ = 910870830624960. Its totient is φ = 97943100066880.

The previous prime is 323212230221213. The next prime is 323212230221263. The reversal of 323212230221232 is 232122032212323.

It is a happy number.

It is a super-2 number, since 2×323212230221232² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212230221232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306072187182 + ... + 306072188237.

It is an arithmetic number, because the mean of its divisors is an integer number (22771770765624).

Almost surely, 2^{323212230221232} is an apocalyptic number.

It is an amenable number.

323212230221232 is an abundant number, since it is smaller than the sum of its proper divisors (587658600403728).

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

323212230221232 is a wasteful number, since it uses less digits than its factorization.

323212230221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612144375441 (or 612144375435 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 323212230221232 its reverse (232122032212323), we get a palindrome (555334262433555).

The spelling of 323212230221232 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty-one thousand, two hundred thirty-two".