1325331032113 has 4 divisors (see below), whose sum is σ = 1445815671408. Its totient is φ = 1204846392820.

The previous prime is 1325331032063. The next prime is 1325331032197. The reversal of 1325331032113 is 3112301335231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1325331032113 - 2¹³ = 1325331023921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325331032413) 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, 60242319631 + ... + 60242319652.

It is an arithmetic number, because the mean of its divisors is an integer number (361453917852).

Almost surely, 2^{1325331032113} is an apocalyptic number.

It is an amenable number.

1325331032113 is a deficient number, since it is larger than the sum of its proper divisors (120484639295).

1325331032113 is a wasteful number, since it uses less digits than its factorization.

1325331032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120484639294.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 1325331032113 its reverse (3112301335231), we get a palindrome (4437632367344).

The spelling of 1325331032113 in words is "one trillion, three hundred twenty-five billion, three hundred thirty-one million, thirty-two thousand, one hundred thirteen".