1313104243223 has 4 divisors (see below), whose sum is σ = 1313199416400. Its totient is φ = 1313009070048.

The previous prime is 1313104243189. The next prime is 1313104243271. The reversal of 1313104243223 is 3223424013131.

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 1313104243223 - 2²⁶ = 1313037134359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313104243273) 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, 47565890 + ... + 47593487.

It is an arithmetic number, because the mean of its divisors is an integer number (328299854100).

Almost surely, 2^{1313104243223} is an apocalyptic number.

1313104243223 is a deficient number, since it is larger than the sum of its proper divisors (95173177).

1313104243223 is an equidigital number, since it uses as much as digits as its factorization.

1313104243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95173176.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1313104243223 its reverse (3223424013131), we get a palindrome (4536528256354).

The spelling of 1313104243223 in words is "one trillion, three hundred thirteen billion, one hundred four million, two hundred forty-three thousand, two hundred twenty-three".