320132303111 has 4 divisors (see below), whose sum is σ = 320137524672. Its totient is φ = 320127081552.

The previous prime is 320132303107. The next prime is 320132303131. The reversal of 320132303111 is 111303231023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111303231023 = 487 ⋅228548729.

It is a cyclic number.

It is not a de Polignac number, because 320132303111 - 2² = 320132303107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320132303131) 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, 2517710 + ... + 2641803.

It is an arithmetic number, because the mean of its divisors is an integer number (80034381168).

Almost surely, 2^320132303111 is an apocalyptic number.

320132303111 is a deficient number, since it is larger than the sum of its proper divisors (5221561).

320132303111 is an equidigital number, since it uses as much as digits as its factorization.

320132303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221560.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320132303111 its reverse (111303231023), we get a palindrome (431435534134).

The spelling of 320132303111 in words is "three hundred twenty billion, one hundred thirty-two million, three hundred three thousand, one hundred eleven".