320012213301322 has 8 divisors (see below), whose sum is σ = 480083248733796. Its totient is φ = 159984463723392.

The previous prime is 320012213301311. The next prime is 320012213301337. The reversal of 320012213301322 is 223103312210023.

It can be written as a sum of positive squares in 2 ways, for example, as 290515355229121 + 29496858072201 = 17044511^2 + 5431101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821445153 + ... + 10821474724.

Almost surely, 2^{320012213301322} is an apocalyptic number.

320012213301322 is a deficient number, since it is larger than the sum of its proper divisors (160071035432474).

320012213301322 is a wasteful number, since it uses less digits than its factorization.

320012213301322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21642927272.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320012213301322 its reverse (223103312210023), we get a palindrome (543115525511345).

The spelling of 320012213301322 in words is "three hundred twenty trillion, twelve billion, two hundred thirteen million, three hundred one thousand, three hundred twenty-two".