322144023102 has 128 divisors (see below), whose sum is σ = 747690393600. Its totient is φ = 91572096000.

The previous prime is 322144023067. The next prime is 322144023109. The reversal of 322144023102 is 201320441223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322144023109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20577774 + ... + 20593422.

It is an arithmetic number, because the mean of its divisors is an integer number (5841331200).

Almost surely, 2^322144023102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322144023102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373845196800).

322144023102 is an abundant number, since it is smaller than the sum of its proper divisors (425546370498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322144023102 is a wasteful number, since it uses less digits than its factorization.

322144023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 322144023102 its reverse (201320441223), we get a palindrome (523464464325).

The spelling of 322144023102 in words is "three hundred twenty-two billion, one hundred forty-four million, twenty-three thousand, one hundred two".