1323332012113 has 6 divisors (see below), whose sum is σ = 1367397178962. Its totient is φ = 1280643881760.

The previous prime is 1323332012069. The next prime is 1323332012117. The reversal of 1323332012113 is 3112102333231.

It can be written as a sum of positive squares in only one way, i.e., 889462130769 + 433869881344 = 943113^2 + 658688^2 .

It is not a de Polignac number, because 1323332012113 - 2⁹ = 1323332011601 is a prime.

It is a super-2 number, since 2×1323332012113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323332012117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688517256 + ... + 688519177.

It is an arithmetic number, because the mean of its divisors is an integer number (227899529827).

Almost surely, 2^{1323332012113} is an apocalyptic number.

It is an amenable number.

1323332012113 is a deficient number, since it is larger than the sum of its proper divisors (44065166849).

1323332012113 is an equidigital number, since it uses as much as digits as its factorization.

1323332012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377036495 (or 1377036464 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1323332012113 its reverse (3112102333231), we get a palindrome (4435434345344).

The spelling of 1323332012113 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-two million, twelve thousand, one hundred thirteen".