1310232130000 has 100 divisors (see below), whose sum is σ = 3176143761780. Its totient is φ = 523441792000.

The previous prime is 1310232129989. The next prime is 1310232130037. The reversal of 1310232130000 is 312320131.

It can be written as a sum of positive squares in 10 ways, for example, as 352237502016 + 957994627984 = 593496^2 + 978772^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8009022 + ... + 8170978.

Almost surely, 2^{1310232130000} is an apocalyptic number.

1310232130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310232130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588071880890).

1310232130000 is an abundant number, since it is smaller than the sum of its proper divisors (1865911631780).

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

1310232130000 is an equidigital number, since it uses as much as digits as its factorization.

1310232130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162794 (or 162773 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1310232130000 its reverse (312320131), we get a palindrome (1310544450131).

The spelling of 1310232130000 in words is "one trillion, three hundred ten billion, two hundred thirty-two million, one hundred thirty thousand".