1313002221333 has 8 divisors (see below), whose sum is σ = 1909821412896. Its totient is φ = 795758922000.

The previous prime is 1313002221329. The next prime is 1313002221389. The reversal of 1313002221333 is 3331222003131.

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

It is not a de Polignac number, because 1313002221333 - 2² = 1313002221329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313002221833) 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, 19893973018 + ... + 19893973083.

It is an arithmetic number, because the mean of its divisors is an integer number (238727676612).

Almost surely, 2^{1313002221333} is an apocalyptic number.

It is an amenable number.

1313002221333 is a deficient number, since it is larger than the sum of its proper divisors (596819191563).

1313002221333 is a wasteful number, since it uses less digits than its factorization.

1313002221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39787946115.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313002221333 its reverse (3331222003131), we get a palindrome (4644224224464).

The spelling of 1313002221333 in words is "one trillion, three hundred thirteen billion, two million, two hundred twenty-one thousand, three hundred thirty-three".