1320212312023 has 8 divisors (see below), whose sum is σ = 1440333158400. Its totient is φ = 1200108389880.

The previous prime is 1320212311921. The next prime is 1320212312057. The reversal of 1320212312023 is 3202132120231.

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 1320212312023 - 2⁹ = 1320212311511 is a prime.

It is a super-2 number, since 2×1320212312023² (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 = 1320212311985 and 1320212312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320212312323) 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 7 ways as a sum of consecutive naturals, for example, 4067673 + ... + 4380226.

It is an arithmetic number, because the mean of its divisors is an integer number (180041644800).

Almost surely, 2^{1320212312023} is an apocalyptic number.

1320212312023 is a deficient number, since it is larger than the sum of its proper divisors (120120846377).

1320212312023 is a wasteful number, since it uses less digits than its factorization.

1320212312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462117.

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

Adding to 1320212312023 its reverse (3202132120231), we get a palindrome (4522344432254).

The spelling of 1320212312023 in words is "one trillion, three hundred twenty billion, two hundred twelve million, three hundred twelve thousand, twenty-three".