320211142322 has 4 divisors (see below), whose sum is σ = 480316713486. Its totient is φ = 160105571160.

The previous prime is 320211142291. The next prime is 320211142343. The reversal of 320211142322 is 223241112023.

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., 196230394441 + 123980747881 = 442979^2 + 352109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80052785579 + ... + 80052785582.

Almost surely, 2^320211142322 is an apocalyptic number.

320211142322 is a deficient number, since it is larger than the sum of its proper divisors (160105571164).

320211142322 is a wasteful number, since it uses less digits than its factorization.

320211142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160105571163.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320211142322 its reverse (223241112023), we get a palindrome (543452254345).

The spelling of 320211142322 in words is "three hundred twenty billion, two hundred eleven million, one hundred forty-two thousand, three hundred twenty-two".