321232320101 has 8 divisors (see below), whose sum is σ = 400497438144. Its totient is φ = 250310898720.

The previous prime is 321232320061. The next prime is 321232320113. The reversal of 321232320101 is 101023232123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321232320101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321232320151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2085924080 + ... + 2085924233.

It is an arithmetic number, because the mean of its divisors is an integer number (50062179768).

Almost surely, 2^321232320101 is an apocalyptic number.

It is an amenable number.

321232320101 is a deficient number, since it is larger than the sum of its proper divisors (79265118043).

321232320101 is a wasteful number, since it uses less digits than its factorization.

321232320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171848331.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321232320101 its reverse (101023232123), we get a palindrome (422255552224).

The spelling of 321232320101 in words is "three hundred twenty-one billion, two hundred thirty-two million, three hundred twenty thousand, one hundred one".