320213111042 has 16 divisors (see below), whose sum is σ = 529173065664. Its totient is φ = 144110310000.

The previous prime is 320213111003. The next prime is 320213111051. The reversal of 320213111042 is 240111312023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72052934 + ... + 72057377.

It is an arithmetic number, because the mean of its divisors is an integer number (33073316604).

Almost surely, 2^320213111042 is an apocalyptic number.

320213111042 is a deficient number, since it is larger than the sum of its proper divisors (208959954622).

320213111042 is a wasteful number, since it uses less digits than its factorization.

320213111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144110425.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320213111042 its reverse (240111312023), we get a palindrome (560324423065).

The spelling of 320213111042 in words is "three hundred twenty billion, two hundred thirteen million, one hundred eleven thousand, forty-two".