320301311332 has 6 divisors (see below), whose sum is σ = 560527294838. Its totient is φ = 160150655664.

The previous prime is 320301311279. The next prime is 320301311339. The reversal of 320301311332 is 233113103023.

It can be written as a sum of positive squares in only one way, i.e., 185954138176 + 134347173156 = 431224^2 + 366534^2 .

It is a super-2 number, since 2×320301311332² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320301311339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40037663913 + ... + 40037663920.

Almost surely, 2^320301311332 is an apocalyptic number.

It is an amenable number.

320301311332 is a deficient number, since it is larger than the sum of its proper divisors (240225983506).

320301311332 is a wasteful number, since it uses less digits than its factorization.

320301311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80075327837 (or 80075327835 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320301311332 its reverse (233113103023), we get a palindrome (553414414355).

The spelling of 320301311332 in words is "three hundred twenty billion, three hundred one million, three hundred eleven thousand, three hundred thirty-two".