1311321000300 has 36 divisors (see below), whose sum is σ = 3794088761736. Its totient is φ = 349685600000.

The previous prime is 1311321000251. The next prime is 1311321000359. The reversal of 1311321000300 is 30001231131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1311321000300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185534701 + ... + 2185535300.

Almost surely, 2^{1311321000300} is an apocalyptic number.

1311321000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311321000300 is an abundant number, since it is smaller than the sum of its proper divisors (2482767761436).

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

1311321000300 is a wasteful number, since it uses less digits than its factorization.

1311321000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371070018 (or 4371070011 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1311321000300 its reverse (30001231131), we get a palindrome (1341322231431).

The spelling of 1311321000300 in words is "one trillion, three hundred eleven billion, three hundred twenty-one million, three hundred", and thus it is an aban number.