320030232312202 has 4 divisors (see below), whose sum is σ = 480045348468306. Its totient is φ = 160015116156100.

The previous prime is 320030232312199. The next prime is 320030232312211. The reversal of 320030232312202 is 202213232030023.

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., 243882287126361 + 76147945185841 = 15616731^2 + 8726279^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80007558078049 + ... + 80007558078052.

Almost surely, 2^{320030232312202} is an apocalyptic number.

320030232312202 is a deficient number, since it is larger than the sum of its proper divisors (160015116156104).

320030232312202 is a wasteful number, since it uses less digits than its factorization.

320030232312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160015116156103.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320030232312202 its reverse (202213232030023), we get a palindrome (522243464342225).

The spelling of 320030232312202 in words is "three hundred twenty trillion, thirty billion, two hundred thirty-two million, three hundred twelve thousand, two hundred two".