321322343223106 has 4 divisors (see below), whose sum is σ = 481983514834662. Its totient is φ = 160661171611552.

The previous prime is 321322343223083. The next prime is 321322343223107. The reversal of 321322343223106 is 601322343223123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 267736151396025 + 53586191827081 = 16362645^2 + 7320259^2 .

It is not an unprimeable number, because it can be changed into a prime (321322343223107) 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 as a sum of consecutive naturals, namely, 80330585805775 + ... + 80330585805778.

Almost surely, 2^{321322343223106} is an apocalyptic number.

321322343223106 is a deficient number, since it is larger than the sum of its proper divisors (160661171611556).

321322343223106 is a wasteful number, since it uses less digits than its factorization.

321322343223106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160661171611555.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 321322343223106 its reverse (601322343223123), we get a palindrome (922644686446229).

The spelling of 321322343223106 in words is "three hundred twenty-one trillion, three hundred twenty-two billion, three hundred forty-three million, two hundred twenty-three thousand, one hundred six".