1313312333321 has 8 divisors (see below), whose sum is σ = 1322643533184. Its totient is φ = 1303989472800.

The previous prime is 1313312333279. The next prime is 1313312333353. The reversal of 1313312333321 is 1233332133131.

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 1313312333321 - 2⁶ = 1313312333257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313312330321) 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, 1768580 + ... + 2398853.

It is an arithmetic number, because the mean of its divisors is an integer number (165330441648).

Almost surely, 2^{1313312333321} is an apocalyptic number.

It is an amenable number.

1313312333321 is a deficient number, since it is larger than the sum of its proper divisors (9331199863).

1313312333321 is a wasteful number, since it uses less digits than its factorization.

1313312333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169671.

The product of its digits is 8748, while the sum is 29.

Adding to 1313312333321 its reverse (1233332133131), we get a palindrome (2546644466452).

The spelling of 1313312333321 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-three thousand, three hundred twenty-one".