1312100303323 has 4 divisors (see below), whose sum is σ = 1313806546360. Its totient is φ = 1310394060288.

The previous prime is 1312100303291. The next prime is 1312100303333. The reversal of 1312100303323 is 3233030012131.

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 1312100303323 - 2⁵ = 1312100303291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312100303294 and 1312100303303.

It is not an unprimeable number, because it can be changed into a prime (1312100303333) 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, 853120365 + ... + 853121902.

It is an arithmetic number, because the mean of its divisors is an integer number (328451636590).

Almost surely, 2^{1312100303323} is an apocalyptic number.

1312100303323 is a deficient number, since it is larger than the sum of its proper divisors (1706243037).

1312100303323 is an equidigital number, since it uses as much as digits as its factorization.

1312100303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706243036.

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

Adding to 1312100303323 its reverse (3233030012131), we get a palindrome (4545130315454).

The spelling of 1312100303323 in words is "one trillion, three hundred twelve billion, one hundred million, three hundred three thousand, three hundred twenty-three".