1323120103033 has 4 divisors (see below), whose sum is σ = 1324628792740. Its totient is φ = 1321611413328.

The previous prime is 1323120102949. The next prime is 1323120103051. The reversal of 1323120103033 is 3303010213231.

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 1241156421184 + 81963681849 = 1114072^2 + 286293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323120103033 - 2³⁷ = 1185681149561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323120102995 and 1323120103013.

It is not an unprimeable number, because it can be changed into a prime (1323120103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754343538 + ... + 754345291.

It is an arithmetic number, because the mean of its divisors is an integer number (331157198185).

Almost surely, 2^{1323120103033} is an apocalyptic number.

It is an amenable number.

1323120103033 is a deficient number, since it is larger than the sum of its proper divisors (1508689707).

1323120103033 is an equidigital number, since it uses as much as digits as its factorization.

1323120103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508689706.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1323120103033 its reverse (3303010213231), we get a palindrome (4626130316264).

The spelling of 1323120103033 in words is "one trillion, three hundred twenty-three billion, one hundred twenty million, one hundred three thousand, thirty-three".