321232223101 has 8 divisors (see below), whose sum is σ = 321609253464. Its totient is φ = 320855334720.

The previous prime is 321232223099. The next prime is 321232223107. The reversal of 321232223101 is 101322232123.

It can be written as a sum of positive squares in 4 ways, for example, as 40598220100 + 280634003001 = 201490^2 + 529749^2 .

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 321232223101 - 2¹ = 321232223099 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 (321232223107) 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, 4887211 + ... + 4952503.

It is an arithmetic number, because the mean of its divisors is an integer number (40201156683).

Almost surely, 2^321232223101 is an apocalyptic number.

It is an amenable number.

321232223101 is a deficient number, since it is larger than the sum of its proper divisors (377030363).

321232223101 is a wasteful number, since it uses less digits than its factorization.

321232223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70991.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321232223101 its reverse (101322232123), we get a palindrome (422554455224).

The spelling of 321232223101 in words is "three hundred twenty-one billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred one".