320303302131122 has 4 divisors (see below), whose sum is σ = 480454953196686. Its totient is φ = 160151651065560.

The previous prime is 320303302131079. The next prime is 320303302131151. The reversal of 320303302131122 is 221131203303023.

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., 241637418285481 + 78665883845641 = 15544691^2 + 8869379^2 .

It is a super-2 number, since 2×320303302131122² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320303302131091 and 320303302131100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80075825532779 + ... + 80075825532782.

Almost surely, 2^{320303302131122} is an apocalyptic number.

320303302131122 is a deficient number, since it is larger than the sum of its proper divisors (160151651065564).

320303302131122 is a wasteful number, since it uses less digits than its factorization.

320303302131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160151651065563.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 320303302131122 its reverse (221131203303023), we get a palindrome (541434505434145).

The spelling of 320303302131122 in words is "three hundred twenty trillion, three hundred three billion, three hundred two million, one hundred thirty-one thousand, one hundred twenty-two".