1300303100020 has 12 divisors (see below), whose sum is σ = 2730636510084. Its totient is φ = 520121240000.

The previous prime is 1300303099957. The next prime is 1300303100029. The reversal of 1300303100020 is 200013030031.

It can be written as a sum of positive squares in 2 ways, for example, as 756054596196 + 544248503824 = 869514^2 + 737732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300303100029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32507577481 + ... + 32507577520.

It is an arithmetic number, because the mean of its divisors is an integer number (227553042507).

Almost surely, 2^{1300303100020} is an apocalyptic number.

1300303100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300303100020 is an abundant number, since it is smaller than the sum of its proper divisors (1430333410064).

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

1300303100020 is a wasteful number, since it uses less digits than its factorization.

1300303100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65015155010 (or 65015155008 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1300303100020 its reverse (200013030031), we get a palindrome (1500316130051).

The spelling of 1300303100020 in words is "one trillion, three hundred billion, three hundred three million, one hundred thousand, twenty".