1320330111033 has 4 divisors (see below), whose sum is σ = 1760440148048. Its totient is φ = 880220074020.

The previous prime is 1320330111031. The next prime is 1320330111047. The reversal of 1320330111033 is 3301110330231.

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 1320330111033 - 2¹ = 1320330111031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320330111031) 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, 220055018503 + ... + 220055018508.

It is an arithmetic number, because the mean of its divisors is an integer number (440110037012).

Almost surely, 2^{1320330111033} is an apocalyptic number.

It is an amenable number.

1320330111033 is a deficient number, since it is larger than the sum of its proper divisors (440110037015).

1320330111033 is an equidigital number, since it uses as much as digits as its factorization.

1320330111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440110037014.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1320330111033 its reverse (3301110330231), we get a palindrome (4621440441264).

The spelling of 1320330111033 in words is "one trillion, three hundred twenty billion, three hundred thirty million, one hundred eleven thousand, thirty-three".