1313323320223 has 8 divisors (see below), whose sum is σ = 1348392535056. Its totient is φ = 1278398721600.

The previous prime is 1313323320217. The next prime is 1313323320233. The reversal of 1313323320223 is 3220233233131.

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 1313323320223 - 2¹³ = 1313323312031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313323320191 and 1313323320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313323320233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36135648 + ... + 36171973.

It is an arithmetic number, because the mean of its divisors is an integer number (168549066882).

Almost surely, 2^{1313323320223} is an apocalyptic number.

1313323320223 is a deficient number, since it is larger than the sum of its proper divisors (35069214833).

1313323320223 is an equidigital number, since it uses as much as digits as its factorization.

1313323320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72308105.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1313323320223 its reverse (3220233233131), we get a palindrome (4533556553354).

The spelling of 1313323320223 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, three hundred twenty thousand, two hundred twenty-three".