1325433124523 has 4 divisors (see below), whose sum is σ = 1361255641440. Its totient is φ = 1289610607608.

The previous prime is 1325433124469. The next prime is 1325433124531. The reversal of 1325433124523 is 3254213345231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325433124523 - 2⁶ = 1325433124459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325433124573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17911258403 + ... + 17911258476.

It is an arithmetic number, because the mean of its divisors is an integer number (340313910360).

Almost surely, 2^{1325433124523} is an apocalyptic number.

1325433124523 is a deficient number, since it is larger than the sum of its proper divisors (35822516917).

1325433124523 is an equidigital number, since it uses as much as digits as its factorization.

1325433124523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35822516916.

The product of its digits is 259200, while the sum is 38.

Adding to 1325433124523 its reverse (3254213345231), we get a palindrome (4579646469754).

The spelling of 1325433124523 in words is "one trillion, three hundred twenty-five billion, four hundred thirty-three million, one hundred twenty-four thousand, five hundred twenty-three".