320131012314434 has 16 divisors (see below), whose sum is σ = 480559898701440. Its totient is φ = 159944421886080.

The previous prime is 320131012314433. The next prime is 320131012314437. The reversal of 320131012314434 is 434413210131023.

It is a self number, because there is not a number n which added to its sum of digits gives 320131012314434.

It is not an unprimeable number, because it can be changed into a prime (320131012314433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4463747 + ... + 25694105.

It is an arithmetic number, because the mean of its divisors is an integer number (30034993668840).

Almost surely, 2^{320131012314434} is an apocalyptic number.

320131012314434 is a deficient number, since it is larger than the sum of its proper divisors (160428886387006).

320131012314434 is a wasteful number, since it uses less digits than its factorization.

320131012314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21236065.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 320131012314434 its reverse (434413210131023), we get a palindrome (754544222445457).

The spelling of 320131012314434 in words is "three hundred twenty trillion, one hundred thirty-one billion, twelve million, three hundred fourteen thousand, four hundred thirty-four".