1310130321000 has 128 divisors (see below), whose sum is σ = 4182667632000. Its totient is φ = 341243212800.

The previous prime is 1310130320959. The next prime is 1310130321001. The reversal of 1310130321000 is 1230310131.

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

It is not an unprimeable number, because it can be changed into a prime (1310130321001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4949025 + ... + 5207024.

It is an arithmetic number, because the mean of its divisors is an integer number (32677090875).

Almost surely, 2^{1310130321000} is an apocalyptic number.

1310130321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310130321000 is an abundant number, since it is smaller than the sum of its proper divisors (2872537311000).

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

1310130321000 is a wasteful number, since it uses less digits than its factorization.

1310130321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156116 (or 10156102 counting only the distinct ones).

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

Adding to 1310130321000 its reverse (1230310131), we get a palindrome (1311360631131).

The spelling of 1310130321000 in words is "one trillion, three hundred ten billion, one hundred thirty million, three hundred twenty-one thousand".