1300442331320 has 128 divisors (see below), whose sum is σ = 3201790394880. Its totient is φ = 471438912000.

The previous prime is 1300442331301. The next prime is 1300442331371. The reversal of 1300442331320 is 231332440031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300442331320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306489119 + ... + 306493361.

It is an arithmetic number, because the mean of its divisors is an integer number (25013987460).

Almost surely, 2^{1300442331320} is an apocalyptic number.

1300442331320 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 1300442331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600895197440).

1300442331320 is an abundant number, since it is smaller than the sum of its proper divisors (1901348063560).

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

1300442331320 is a wasteful number, since it uses less digits than its factorization.

1300442331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1300442331320 its reverse (231332440031), we get a palindrome (1531774771351).

It can be divided in two parts, 13004 and 42331320, that added together give a palindrome (42344324).

The spelling of 1300442331320 in words is "one trillion, three hundred billion, four hundred forty-two million, three hundred thirty-one thousand, three hundred twenty".