323144320202 has 16 divisors (see below), whose sum is σ = 528799689792. Its totient is φ = 146878761120.

The previous prime is 323144320201. The next prime is 323144320231. The reversal of 323144320202 is 202023441323.

It is not an unprimeable number, because it can be changed into a prime (323144320201) 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 in 7 ways as a sum of consecutive naturals, for example, 450803 + ... + 921689.

It is an arithmetic number, because the mean of its divisors is an integer number (33049980612).

Almost surely, 2^323144320202 is an apocalyptic number.

323144320202 is a deficient number, since it is larger than the sum of its proper divisors (205655369590).

323144320202 is a wasteful number, since it uses less digits than its factorization.

323144320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502093.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 323144320202 its reverse (202023441323), we get a palindrome (525167761525).

It can be divided in two parts, 323144 and 320202, that added together give a palindrome (643346).

The spelling of 323144320202 in words is "three hundred twenty-three billion, one hundred forty-four million, three hundred twenty thousand, two hundred two".