1320333113 has 8 divisors (see below), whose sum is σ = 1440728256. Its totient is φ = 1199998800.

The previous prime is 1320333037. The next prime is 1320333137. The reversal of 1320333113 is 3113330231.

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

It is not a de Polignac number, because 1320333113 - 2²⁰ = 1319284537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320333143) 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, 38423 + ... + 64163.

It is an arithmetic number, because the mean of its divisors is an integer number (180091032).

Almost surely, 2^1320333113 is an apocalyptic number.

It is an amenable number.

1320333113 is a deficient number, since it is larger than the sum of its proper divisors (120395143).

1320333113 is a wasteful number, since it uses less digits than its factorization.

1320333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1320333113 is about 36336.3882767674. The cubic root of 1320333113 is about 1097.0535785014.

Adding to 1320333113 its reverse (3113330231), we get a palindrome (4433663344).

It can be divided in two parts, 1320 and 333113, that added together give a palindrome (334433).

The spelling of 1320333113 in words is "one billion, three hundred twenty million, three hundred thirty-three thousand, one hundred thirteen".