1312100130330 has 288 divisors, whose sum is σ = 3778992584640. Its totient is φ = 315617702400.

The previous prime is 1312100130287. The next prime is 1312100130373. The reversal of 1312100130330 is 330310012131.

It is a happy number.

1312100130330 is a `hidden beast` number, since 1 + 312 + 10 + 0 + 13 + 0 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1312100130287) and next prime (1312100130373).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1017920326 + ... + 1017921614.

It is an arithmetic number, because the mean of its divisors is an integer number (13121502030).

Almost surely, 2^{1312100130330} is an apocalyptic number.

1312100130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312100130330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889496292320).

1312100130330 is an abundant number, since it is smaller than the sum of its proper divisors (2466892454310).

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

1312100130330 is a wasteful number, since it uses less digits than its factorization.

1312100130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1312100130330 its reverse (330310012131), we get a palindrome (1642410142461).

The spelling of 1312100130330 in words is "one trillion, three hundred twelve billion, one hundred million, one hundred thirty thousand, three hundred thirty".