323442212131000 has 64 divisors (see below), whose sum is σ = 756870438168000. Its totient is φ = 129374207625600.

The previous prime is 323442212130943. The next prime is 323442212131013. The reversal of 323442212131000 is 131212244323.

It is a super-2 number, since 2×323442212131000² (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 323442212131000.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 45356806 + ... + 52001194.

It is an arithmetic number, because the mean of its divisors is an integer number (11826100596375).

Almost surely, 2^{323442212131000} is an apocalyptic number.

It is an amenable number.

323442212131000 is an abundant number, since it is smaller than the sum of its proper divisors (433428226037000).

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

323442212131000 is a wasteful number, since it uses less digits than its factorization.

323442212131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693089 (or 6693075 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 323442212131000 its reverse (131212244323), we get a palindrome (323573424375323).

The spelling of 323442212131000 in words is "three hundred twenty-three trillion, four hundred forty-two billion, two hundred twelve million, one hundred thirty-one thousand".