1300010031232 has 128 divisors (see below), whose sum is σ = 2908769022720. Its totient is φ = 573626188800.

The previous prime is 1300010031227. The next prime is 1300010031239. The reversal of 1300010031232 is 2321300100031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1300010031239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9802807 + ... + 9934537.

It is an arithmetic number, because the mean of its divisors is an integer number (22724757990).

Almost surely, 2^{1300010031232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300010031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454384511360).

1300010031232 is an abundant number, since it is smaller than the sum of its proper divisors (1608758991488).

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

1300010031232 is a wasteful number, since it uses less digits than its factorization.

1300010031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131962 (or 131950 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1300010031232 its reverse (2321300100031), we get a palindrome (3621310131263).

The spelling of 1300010031232 in words is "one trillion, three hundred billion, ten million, thirty-one thousand, two hundred thirty-two".