523523234 has 8 divisors (see below), whose sum is σ = 845691420. Its totient is φ = 241626096.

The previous prime is 523523197. The next prime is 523523239. The reversal of 523523234 is 432325325.

It can be written as a sum of positive squares in 2 ways, for example, as 464187025 + 59336209 = 21545^2 + 7703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 523523197 and 523523206.

It is not an unprimeable number, because it can be changed into a prime (523523239) 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, 10067729 + ... + 10067780.

Almost surely, 2^523523234 is an apocalyptic number.

523523234 is a deficient number, since it is larger than the sum of its proper divisors (322168186).

523523234 is a wasteful number, since it uses less digits than its factorization.

523523234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135524.

The product of its digits is 21600, while the sum is 29.

The square root of 523523234 is about 22880.6301049600. The cubic root of 523523234 is about 805.9572137697.

Adding to 523523234 its reverse (432325325), we get a palindrome (955848559).

The spelling of 523523234 in words is "five hundred twenty-three million, five hundred twenty-three thousand, two hundred thirty-four".