320213123411 has 4 divisors (see below), whose sum is σ = 339049189512. Its totient is φ = 301377057312.

The previous prime is 320213123333. The next prime is 320213123431. The reversal of 320213123411 is 114321312023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320213123411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320213123431) 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, 9418033025 + ... + 9418033058.

It is an arithmetic number, because the mean of its divisors is an integer number (84762297378).

Almost surely, 2^320213123411 is an apocalyptic number.

320213123411 is a deficient number, since it is larger than the sum of its proper divisors (18836066101).

320213123411 is a wasteful number, since it uses less digits than its factorization.

320213123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18836066100.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320213123411 its reverse (114321312023), we get a palindrome (434534435434).

The spelling of 320213123411 in words is "three hundred twenty billion, two hundred thirteen million, one hundred twenty-three thousand, four hundred eleven".