320441233111 has 8 divisors (see below), whose sum is σ = 322931558880. Its totient is φ = 317953100928.

The previous prime is 320441233103. The next prime is 320441233169. The reversal of 320441233111 is 111332144023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320441233111 - 2³ = 320441233103 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 (320441233181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254491 + ... + 840028.

It is an arithmetic number, because the mean of its divisors is an integer number (40366444860).

Almost surely, 2^320441233111 is an apocalyptic number.

320441233111 is a deficient number, since it is larger than the sum of its proper divisors (2490325769).

320441233111 is a wasteful number, since it uses less digits than its factorization.

320441233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096793.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320441233111 its reverse (111332144023), we get a palindrome (431773377134).

The spelling of 320441233111 in words is "three hundred twenty billion, four hundred forty-one million, two hundred thirty-three thousand, one hundred eleven".