1301030031300 has 144 divisors (see below), whose sum is σ = 3962742618240. Its totient is φ = 328919951360.

The previous prime is 1301030031299. The next prime is 1301030031311. The reversal of 1301030031300 is 31300301031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1301030031300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54615 + ... + 1614014.

It is an arithmetic number, because the mean of its divisors is an integer number (27519045960).

Almost surely, 2^{1301030031300} is an apocalyptic number.

1301030031300 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 1301030031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981371309120).

1301030031300 is an abundant number, since it is smaller than the sum of its proper divisors (2661712586940).

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

1301030031300 is a wasteful number, since it uses less digits than its factorization.

1301030031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668782 (or 1668775 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 1301030031300 its reverse (31300301031), we get a palindrome (1332330332331).

The spelling of 1301030031300 in words is "one trillion, three hundred one billion, thirty million, thirty-one thousand, three hundred".