320041111043 has 4 divisors (see below), whose sum is σ = 320061738480. Its totient is φ = 320020483608.

The previous prime is 320041111007. The next prime is 320041111081. The reversal of 320041111043 is 340111140023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320041111043 - 2¹² = 320041106947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320041111343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10290428 + ... + 10321481.

It is an arithmetic number, because the mean of its divisors is an integer number (80015434620).

Almost surely, 2^320041111043 is an apocalyptic number.

320041111043 is a deficient number, since it is larger than the sum of its proper divisors (20627437).

320041111043 is a wasteful number, since it uses less digits than its factorization.

320041111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20627436.

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

Adding to 320041111043 its reverse (340111140023), we get a palindrome (660152251066).

The spelling of 320041111043 in words is "three hundred twenty billion, forty-one million, one hundred eleven thousand, forty-three".