1312223300323 has 16 divisors (see below), whose sum is σ = 1430288004096. Its totient is φ = 1196606956320.

The previous prime is 1312223300299. The next prime is 1312223300327. The reversal of 1312223300323 is 3230033222131.

It is a cyclic number.

It is not a de Polignac number, because 1312223300323 - 2³⁷ = 1174784346851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312223300327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20178286 + ... + 20243212.

It is an arithmetic number, because the mean of its divisors is an integer number (89393000256).

Almost surely, 2^{1312223300323} is an apocalyptic number.

1312223300323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1312223300323 is a deficient number, since it is larger than the sum of its proper divisors (118064703773).

1312223300323 is a wasteful number, since it uses less digits than its factorization.

1312223300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83754.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1312223300323 its reverse (3230033222131), we get a palindrome (4542256522454).

The spelling of 1312223300323 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, three hundred thousand, three hundred twenty-three".