320212320423302 has 16 divisors (see below), whose sum is σ = 480578221519440. Its totient is φ = 160019581093632.

The previous prime is 320212320423239. The next prime is 320212320423313. The reversal of 320212320423302 is 203324023212023.

It is a super-2 number, since 2×320212320423302² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012681658 + ... + 1012997810.

It is an arithmetic number, because the mean of its divisors is an integer number (30036138844965).

Almost surely, 2^{320212320423302} is an apocalyptic number.

320212320423302 is a deficient number, since it is larger than the sum of its proper divisors (160365901096138).

320212320423302 is a wasteful number, since it uses less digits than its factorization.

320212320423302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588407.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 320212320423302 its reverse (203324023212023), we get a palindrome (523536343635325).

The spelling of 320212320423302 in words is "three hundred twenty trillion, two hundred twelve billion, three hundred twenty million, four hundred twenty-three thousand, three hundred two".