1313311302223 has 8 divisors (see below), whose sum is σ = 1393639113600. Its totient is φ = 1234919100888.

The previous prime is 1313311302179. The next prime is 1313311302229. The reversal of 1313311302223 is 3222031133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313311302223 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 (1313311302229) 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, 483901113 + ... + 483903826.

It is an arithmetic number, because the mean of its divisors is an integer number (174204889200).

Almost surely, 2^{1313311302223} is an apocalyptic number.

1313311302223 is a deficient number, since it is larger than the sum of its proper divisors (80327811377).

1313311302223 is an equidigital number, since it uses as much as digits as its factorization.

1313311302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967805021.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1313311302223 its reverse (3222031133131), we get a palindrome (4535342435354).

The spelling of 1313311302223 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, three hundred two thousand, two hundred twenty-three".