321443242212010 has 8 divisors (see below), whose sum is σ = 578597835981636. Its totient is φ = 128577296884800.

The previous prime is 321443242211969. The next prime is 321443242212011. The reversal of 321443242212010 is 10212242344123.

It can be written as a sum of positive squares in 2 ways, for example, as 321297988995369 + 145253216641 = 17924787^2 + 381121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (321443242212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16072162110591 + ... + 16072162110610.

Almost surely, 2^{321443242212010} is an apocalyptic number.

321443242212010 is a deficient number, since it is larger than the sum of its proper divisors (257154593769626).

321443242212010 is a wasteful number, since it uses less digits than its factorization.

321443242212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32144324221208.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 321443242212010 its reverse (10212242344123), we get a palindrome (331655484556133).

The spelling of 321443242212010 in words is "three hundred twenty-one trillion, four hundred forty-three billion, two hundred forty-two million, two hundred twelve thousand, ten".