1312303002323 has 4 divisors (see below), whose sum is σ = 1313660090160. Its totient is φ = 1310945914488.

The previous prime is 1312303002319. The next prime is 1312303002359. The reversal of 1312303002323 is 3232003032131.

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 1312303002323 - 2² = 1312303002319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312303002523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678542468 + ... + 678544401.

It is an arithmetic number, because the mean of its divisors is an integer number (328415022540).

Almost surely, 2^{1312303002323} is an apocalyptic number.

1312303002323 is a deficient number, since it is larger than the sum of its proper divisors (1357087837).

1312303002323 is an equidigital number, since it uses as much as digits as its factorization.

1312303002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357087836.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1312303002323 its reverse (3232003032131), we get a palindrome (4544306034454).

The spelling of 1312303002323 in words is "one trillion, three hundred twelve billion, three hundred three million, two thousand, three hundred twenty-three".