320002031122322 has 4 divisors (see below), whose sum is σ = 480003046683486. Its totient is φ = 160001015561160.

The previous prime is 320002031122271. The next prime is 320002031122373. The reversal of 320002031122322 is 223221130200023.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (320002031122271) and next prime (320002031122373).

It can be written as a sum of positive squares in only one way, i.e., 222944048178721 + 97057982943601 = 14931311^2 + 9851801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80000507780579 + ... + 80000507780582.

Almost surely, 2^{320002031122322} is an apocalyptic number.

320002031122322 is a deficient number, since it is larger than the sum of its proper divisors (160001015561164).

320002031122322 is a wasteful number, since it uses less digits than its factorization.

320002031122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160001015561163.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320002031122322 its reverse (223221130200023), we get a palindrome (543223161322345).

The spelling of 320002031122322 in words is "three hundred twenty trillion, two billion, thirty-one million, one hundred twenty-two thousand, three hundred twenty-two".