320144223200002 has 16 divisors (see below), whose sum is σ = 501148905364800. Its totient is φ = 153096076953072.

The previous prime is 320144223199951. The next prime is 320144223200047. The reversal of 320144223200002 is 200002322441023.

It is a self number, because there is not a number n which added to its sum of digits gives 320144223200002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371783928 + ... + 372644035.

It is an arithmetic number, because the mean of its divisors is an integer number (31321806585300).

Almost surely, 2^{320144223200002} is an apocalyptic number.

320144223200002 is a deficient number, since it is larger than the sum of its proper divisors (181004682164798).

320144223200002 is a wasteful number, since it uses less digits than its factorization.

320144223200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744437337.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 320144223200002 its reverse (200002322441023), we get a palindrome (520146545641025).

The spelling of 320144223200002 in words is "three hundred twenty trillion, one hundred forty-four billion, two hundred twenty-three million, two hundred thousand, two".