13232324785 has 4 divisors (see below), whose sum is σ = 15878789748. Its totient is φ = 10585859824.

The previous prime is 13232324771. The next prime is 13232324839. The reversal of 13232324785 is 58742323231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9254247601 + 3978077184 = 96199^2 + 63072^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232324785 - 2⁷ = 13232324657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323232474 + ... + 1323232483.

It is an arithmetic number, because the mean of its divisors is an integer number (3969697437).

Almost surely, 2^13232324785 is an apocalyptic number.

It is an amenable number.

13232324785 is a deficient number, since it is larger than the sum of its proper divisors (2646464963).

13232324785 is an equidigital number, since it uses as much as digits as its factorization.

13232324785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646464962.

The product of its digits is 241920, while the sum is 40.

The spelling of 13232324785 in words is "thirteen billion, two hundred thirty-two million, three hundred twenty-four thousand, seven hundred eighty-five".