1313222303333 has 16 divisors (see below), whose sum is σ = 1337440740480. Its totient is φ = 1289175365376.

The previous prime is 1313222303299. The next prime is 1313222303339. The reversal of 1313222303333 is 3333032223131.

It is not a de Polignac number, because 1313222303333 - 2²⁰ = 1313221254757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313222303296 and 1313222303305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313222303339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77527241 + ... + 77544177.

It is an arithmetic number, because the mean of its divisors is an integer number (83590046280).

Almost surely, 2^{1313222303333} is an apocalyptic number.

It is an amenable number.

1313222303333 is a deficient number, since it is larger than the sum of its proper divisors (24218437147).

1313222303333 is a wasteful number, since it uses less digits than its factorization.

1313222303333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 1313222303333 its reverse (3333032223131), we get a palindrome (4646254526464).

The spelling of 1313222303333 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred three thousand, three hundred thirty-three".