320100351412 has 12 divisors (see below), whose sum is σ = 593127121860. Its totient is φ = 150635459456.

The previous prime is 320100351407. The next prime is 320100351419. The reversal of 320100351412 is 214153001023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183358665616 + 136741685796 = 428204^2 + 369786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100351419) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2353678987 + ... + 2353679122.

It is an arithmetic number, because the mean of its divisors is an integer number (49427260155).

Almost surely, 2^320100351412 is an apocalyptic number.

It is an amenable number.

320100351412 is a deficient number, since it is larger than the sum of its proper divisors (273026770448).

320100351412 is a wasteful number, since it uses less digits than its factorization.

320100351412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707358130 (or 4707358128 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 320100351412 its reverse (214153001023), we get a palindrome (534253352435).

The spelling of 320100351412 in words is "three hundred twenty billion, one hundred million, three hundred fifty-one thousand, four hundred twelve".