1313002031330 has 128 divisors (see below), whose sum is σ = 2735557920000. Its totient is φ = 448733537280.

The previous prime is 1313002031317. The next prime is 1313002031399. The reversal of 1313002031330 is 331302003131.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310473656 + ... + 310477884.

It is an arithmetic number, because the mean of its divisors is an integer number (21371546250).

Almost surely, 2^{1313002031330} is an apocalyptic number.

1313002031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313002031330 is an abundant number, since it is smaller than the sum of its proper divisors (1422555888670).

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

1313002031330 is a wasteful number, since it uses less digits than its factorization.

1313002031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1313002031330 its reverse (331302003131), we get a palindrome (1644304034461).

The spelling of 1313002031330 in words is "one trillion, three hundred thirteen billion, two million, thirty-one thousand, three hundred thirty".