1313022323333 has 4 divisors (see below), whose sum is σ = 1500596940960. Its totient is φ = 1125447705708.

The previous prime is 1313022323329. The next prime is 1313022323339. The reversal of 1313022323333 is 3333232203131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313022323333 - 2² = 1313022323329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313022323296 and 1313022323305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313022323339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93787308803 + ... + 93787308816.

It is an arithmetic number, because the mean of its divisors is an integer number (375149235240).

Almost surely, 2^{1313022323333} is an apocalyptic number.

It is an amenable number.

1313022323333 is a deficient number, since it is larger than the sum of its proper divisors (187574617627).

1313022323333 is an equidigital number, since it uses as much as digits as its factorization.

1313022323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187574617626.

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

Adding to 1313022323333 its reverse (3333232203131), we get a palindrome (4646254526464).

The spelling of 1313022323333 in words is "one trillion, three hundred thirteen billion, twenty-two million, three hundred twenty-three thousand, three hundred thirty-three".