321133213101 has 8 divisors (see below), whose sum is σ = 430351108704. Its totient is φ = 213002063120.

The previous prime is 321133213097. The next prime is 321133213109. The reversal of 321133213101 is 101312331123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321133213101 - 2² = 321133213097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321133213109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271685715 + ... + 271686896.

It is an arithmetic number, because the mean of its divisors is an integer number (53793888588).

Almost surely, 2^321133213101 is an apocalyptic number.

It is an amenable number.

321133213101 is a deficient number, since it is larger than the sum of its proper divisors (109217895603).

321133213101 is a wasteful number, since it uses less digits than its factorization.

321133213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543372811.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 321133213101 its reverse (101312331123), we get a palindrome (422445544224).

The spelling of 321133213101 in words is "three hundred twenty-one billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred one".