320003131411 has 4 divisors (see below), whose sum is σ = 321192734400. Its totient is φ = 318813528424.

The previous prime is 320003131391. The next prime is 320003131417. The reversal of 320003131411 is 114131300023.

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 320003131411 - 2²³ = 319994742803 is a prime.

It is a super-2 number, since 2×320003131411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320003131417) 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, 594801091 + ... + 594801628.

It is an arithmetic number, because the mean of its divisors is an integer number (80298183600).

Almost surely, 2^320003131411 is an apocalyptic number.

320003131411 is a deficient number, since it is larger than the sum of its proper divisors (1189602989).

320003131411 is a wasteful number, since it uses less digits than its factorization.

320003131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189602988.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320003131411 its reverse (114131300023), we get a palindrome (434134431434).

The spelling of 320003131411 in words is "three hundred twenty billion, three million, one hundred thirty-one thousand, four hundred eleven".