1320212102323 has 4 divisors (see below), whose sum is σ = 1320332691600. Its totient is φ = 1320091513048.

The previous prime is 1320212102311. The next prime is 1320212102351. The reversal of 1320212102323 is 3232012120231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320212102323 - 2²¹ = 1320210005171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320212102294 and 1320212102303.

It is not an unprimeable number, because it can be changed into a prime (1320212108323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60278215 + ... + 60300112.

It is an arithmetic number, because the mean of its divisors is an integer number (330083172900).

Almost surely, 2^{1320212102323} is an apocalyptic number.

1320212102323 is a deficient number, since it is larger than the sum of its proper divisors (120589277).

1320212102323 is a wasteful number, since it uses less digits than its factorization.

1320212102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120589276.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1320212102323 its reverse (3232012120231), we get a palindrome (4552224222554).

The spelling of 1320212102323 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred two thousand, three hundred twenty-three".