232391713 has 4 divisors (see below), whose sum is σ = 232424640. Its totient is φ = 232358788.

The previous prime is 232391707. The next prime is 232391723. The reversal of 232391713 is 317193232.

It is a happy number.

It is the 6224-th star 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 232391713 - 2⁵ = 232391681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232391723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (58106160).

Almost surely, 2^232391713 is an apocalyptic number.

It is an amenable number.

232391713 is a deficient number, since it is larger than the sum of its proper divisors (32927).

232391713 is a wasteful number, since it uses less digits than its factorization.

232391713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32926.

The product of its digits is 6804, while the sum is 31.

The square root of 232391713 is about 15244.3993978116. The cubic root of 232391713 is about 614.8089943777.

The spelling of 232391713 in words is "two hundred thirty-two million, three hundred ninety-one thousand, seven hundred thirteen".