1323300113021 has 8 divisors (see below), whose sum is σ = 1325035260024. Its totient is φ = 1321565656320.

The previous prime is 1323300112969. The next prime is 1323300113027. The reversal of 1323300113021 is 1203110033231.

It can be written as a sum of positive squares in 4 ways, for example, as 9493579225 + 1313806533796 = 97435^2 + 1146214^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1323300113021 - 2³⁴ = 1306120243837 is a prime.

It is a super-2 number, since 2×1323300113021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323300112984 and 1323300113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323300113027) 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, 3721331 + ... + 4061391.

It is an arithmetic number, because the mean of its divisors is an integer number (165629407503).

Almost surely, 2^{1323300113021} is an apocalyptic number.

It is an amenable number.

1323300113021 is a deficient number, since it is larger than the sum of its proper divisors (1735147003).

1323300113021 is an equidigital number, since it uses as much as digits as its factorization.

1323300113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345151.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323300113021 its reverse (1203110033231), we get a palindrome (2526410146252).

The spelling of 1323300113021 in words is "one trillion, three hundred twenty-three billion, three hundred million, one hundred thirteen thousand, twenty-one".