321223322101 has 4 divisors (see below), whose sum is σ = 350425442304. Its totient is φ = 292021201900.

The previous prime is 321223322051. The next prime is 321223322107. The reversal of 321223322101 is 101223322123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321223322101 - 2¹¹ = 321223320053 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 (321223322107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14601060085 + ... + 14601060106.

It is an arithmetic number, because the mean of its divisors is an integer number (87606360576).

Almost surely, 2^321223322101 is an apocalyptic number.

It is an amenable number.

321223322101 is a deficient number, since it is larger than the sum of its proper divisors (29202120203).

321223322101 is a wasteful number, since it uses less digits than its factorization.

321223322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29202120202.

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

Adding to 321223322101 its sum of digits (22), we get a palindrome (321223322123).

Adding to 321223322101 its reverse (101223322123), we get a palindrome (422446644224).

The spelling of 321223322101 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred one".