1310263980000 has 960 divisors, whose sum is σ = 4633300869120. Its totient is φ = 323481600000.

The previous prime is 1310263979989. The next prime is 1310263980001. The reversal of 1310263980000 is 893620131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310263980001) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 5436779880 + ... + 5436780120.

It is an arithmetic number, because the mean of its divisors is an integer number (4826355072).

Almost surely, 2^{1310263980000} is an apocalyptic number.

1310263980000 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 1310263980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2316650434560).

1310263980000 is an abundant number, since it is smaller than the sum of its proper divisors (3323036889120).

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

1310263980000 is a wasteful number, since it uses less digits than its factorization.

1310263980000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 1310263980000 in words is "one trillion, three hundred ten billion, two hundred sixty-three million, nine hundred eighty thousand".