1313022331011 has 8 divisors (see below), whose sum is σ = 1770367188240. Its totient is φ = 865512847232.

The previous prime is 1313022330943. The next prime is 1313022331039. The reversal of 1313022331011 is 1101332203131.

It is a happy number.

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 1313022331011 - 2¹¹ = 1313022328963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313022331811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458843050 + ... + 2458843583.

It is an arithmetic number, because the mean of its divisors is an integer number (221295898530).

Almost surely, 2^{1313022331011} is an apocalyptic number.

1313022331011 is a deficient number, since it is larger than the sum of its proper divisors (457344857229).

1313022331011 is an equidigital number, since it uses as much as digits as its factorization.

1313022331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917686725.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313022331011 its reverse (1101332203131), we get a palindrome (2414354534142).

The spelling of 1313022331011 in words is "one trillion, three hundred thirteen billion, twenty-two million, three hundred thirty-one thousand, eleven".