1320111230133 has 4 divisors (see below), whose sum is σ = 1760148306848. Its totient is φ = 880074153420.

The previous prime is 1320111230117. The next prime is 1320111230173. The reversal of 1320111230133 is 3310321110231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1320111230133 - 2⁴ = 1320111230117 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 (1320111230173) 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, 220018538353 + ... + 220018538358.

It is an arithmetic number, because the mean of its divisors is an integer number (440037076712).

Almost surely, 2^{1320111230133} is an apocalyptic number.

It is an amenable number.

1320111230133 is a deficient number, since it is larger than the sum of its proper divisors (440037076715).

1320111230133 is an equidigital number, since it uses as much as digits as its factorization.

1320111230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440037076714.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1320111230133 its reverse (3310321110231), we get a palindrome (4630432340364).

The spelling of 1320111230133 in words is "one trillion, three hundred twenty billion, one hundred eleven million, two hundred thirty thousand, one hundred thirty-three".