1320233033113 has 4 divisors (see below), whose sum is σ = 1323973070388. Its totient is φ = 1316492995840.

The previous prime is 1320233033107. The next prime is 1320233033117. The reversal of 1320233033113 is 3113303320231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 326997554569 + 993235478544 = 571837^2 + 996612^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320233033113 - 2¹⁷ = 1320232902041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320233033117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870018108 + ... + 1870018813.

It is an arithmetic number, because the mean of its divisors is an integer number (330993267597).

Almost surely, 2^{1320233033113} is an apocalyptic number.

It is an amenable number.

1320233033113 is a deficient number, since it is larger than the sum of its proper divisors (3740037275).

1320233033113 is an equidigital number, since it uses as much as digits as its factorization.

1320233033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740037274.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1320233033113 its reverse (3113303320231), we get a palindrome (4433536353344).

The spelling of 1320233033113 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, thirty-three thousand, one hundred thirteen".