1312300311102 has 128 divisors (see below), whose sum is σ = 3207816069120. Its totient is φ = 394367188320.

The previous prime is 1312300311071. The next prime is 1312300311121. The reversal of 1312300311102 is 2011130032131.

1312300311102 is a `hidden beast` number, since 1 + 312 + 30 + 0 + 311 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 45201363 + ... + 45230385.

It is an arithmetic number, because the mean of its divisors is an integer number (25061063040).

Almost surely, 2^{1312300311102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312300311102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603908034560).

1312300311102 is an abundant number, since it is smaller than the sum of its proper divisors (1895515758018).

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

1312300311102 is a wasteful number, since it uses less digits than its factorization.

1312300311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29675 (or 29669 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1312300311102 its reverse (2011130032131), we get a palindrome (3323430343233).

The spelling of 1312300311102 in words is "one trillion, three hundred twelve billion, three hundred million, three hundred eleven thousand, one hundred two".