321223322102 has 4 divisors (see below), whose sum is σ = 481834983156. Its totient is φ = 160611661050.

The previous prime is 321223322051. The next prime is 321223322107. The reversal of 321223322102 is 201223322123.

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

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 as a sum of consecutive naturals, namely, 80305830524 + ... + 80305830527.

It is an arithmetic number, because the mean of its divisors is an integer number (120458745789).

Almost surely, 2^321223322102 is an apocalyptic number.

321223322102 is a deficient number, since it is larger than the sum of its proper divisors (160611661054).

321223322102 is a wasteful number, since it uses less digits than its factorization.

321223322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160611661053.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 321223322102 its reverse (201223322123), we get a palindrome (522446644225).

The spelling of 321223322102 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred two".