1300236320032 has 96 divisors (see below), whose sum is σ = 2906542094400. Its totient is φ = 567603790848.

The previous prime is 1300236320029. The next prime is 1300236320039. The reversal of 1300236320032 is 2300236320031.

It is a super-2 number, since 2×1300236320032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300236319979 and 1300236320006.

It is not an unprimeable number, because it can be changed into a prime (1300236320039) 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, 4759698 + ... + 5025454.

It is an arithmetic number, because the mean of its divisors is an integer number (30276480150).

Almost surely, 2^{1300236320032} 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 1300236320032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453271047200).

1300236320032 is an abundant number, since it is smaller than the sum of its proper divisors (1606305774368).

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

1300236320032 is a wasteful number, since it uses less digits than its factorization.

1300236320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266418 (or 266410 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Subtracting 1300236320032 from its reverse (2300236320031), we obtain a palindrome (999999999999).

The spelling of 1300236320032 in words is "one trillion, three hundred billion, two hundred thirty-six million, three hundred twenty thousand, thirty-two".