320142011244 has 48 divisors (see below), whose sum is σ = 816652077696. Its totient is φ = 96804976000.

The previous prime is 320142011239. The next prime is 320142011249. The reversal of 320142011244 is 442110241023.

It is an interprime number because it is at equal distance from previous prime (320142011239) and next prime (320142011249).

It is not an unprimeable number, because it can be changed into a prime (320142011249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535057 + ... + 2658344.

It is an arithmetic number, because the mean of its divisors is an integer number (17013584952).

Almost surely, 2^320142011244 is an apocalyptic number.

It is an amenable number.

320142011244 is an abundant number, since it is smaller than the sum of its proper divisors (496510066452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320142011244 is a wasteful number, since it uses less digits than its factorization.

320142011244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193886 (or 5193884 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 320142011244 its reverse (442110241023), we get a palindrome (762252252267).

The spelling of 320142011244 in words is "three hundred twenty billion, one hundred forty-two million, eleven thousand, two hundred forty-four".