232523413 has 4 divisors (see below), whose sum is σ = 232577388. Its totient is φ = 232469440.

The previous prime is 232523407. The next prime is 232523419. The reversal of 232523413 is 314325232.

232523413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (232523407) and next prime (232523419).

It can be written as a sum of positive squares in 2 ways, for example, as 71791729 + 160731684 = 8473^2 + 12678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232523413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232523419) 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, 19906 + ... + 29347.

It is an arithmetic number, because the mean of its divisors is an integer number (58144347).

Almost surely, 2^232523413 is an apocalyptic number.

It is an amenable number.

232523413 is a deficient number, since it is larger than the sum of its proper divisors (53975).

232523413 is an equidigital number, since it uses as much as digits as its factorization.

232523413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53974.

The product of its digits is 4320, while the sum is 25.

The square root of 232523413 is about 15248.7184051644. The cubic root of 232523413 is about 614.9251130531.

Adding to 232523413 its reverse (314325232), we get a palindrome (546848645).

The spelling of 232523413 in words is "two hundred thirty-two million, five hundred twenty-three thousand, four hundred thirteen".