1313311320330 has 64 divisors (see below), whose sum is σ = 3188038176000. Its totient is φ = 346207910400.

The previous prime is 1313311320319. The next prime is 1313311320371. The reversal of 1313311320330 is 330231133131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313311320330.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13169496 + ... + 13268844.

It is an arithmetic number, because the mean of its divisors is an integer number (49813096500).

Almost surely, 2^{1313311320330} is an apocalyptic number.

1313311320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313311320330 is an abundant number, since it is smaller than the sum of its proper divisors (1874726855670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313311320330 is a wasteful number, since it uses less digits than its factorization.

1313311320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104399.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313311320330 its reverse (330231133131), we get a palindrome (1643542453461).

The spelling of 1313311320330 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, three hundred twenty thousand, three hundred thirty".