1001223313313 has 8 divisors (see below), whose sum is σ = 1031246768832. Its totient is φ = 971355824496.

The previous prime is 1001223313301. The next prime is 1001223313339. The reversal of 1001223313313 is 3133133221001.

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 1001223313313 - 2¹⁰ = 1001223312289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001223313213) 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, 38978645 + ... + 39004322.

It is an arithmetic number, because the mean of its divisors is an integer number (128905846104).

Almost surely, 2^{1001223313313} is an apocalyptic number.

It is an amenable number.

1001223313313 is a deficient number, since it is larger than the sum of its proper divisors (30023455519).

1001223313313 is an equidigital number, since it uses as much as digits as its factorization.

1001223313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77983351.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1001223313313 its reverse (3133133221001), we get a palindrome (4134356534314).

The spelling of 1001223313313 in words is "one trillion, one billion, two hundred twenty-three million, three hundred thirteen thousand, three hundred thirteen".