523235361 has 32 divisors (see below), whose sum is σ = 781401600. Its totient is φ = 308753280.

The previous prime is 523235359. The next prime is 523235411. The reversal of 523235361 is 163532325.

It is not a de Polignac number, because 523235361 - 2¹ = 523235359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523235261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195450 + ... + 198108.

It is an arithmetic number, because the mean of its divisors is an integer number (24418800).

Almost surely, 2^523235361 is an apocalyptic number.

It is an amenable number.

523235361 is a deficient number, since it is larger than the sum of its proper divisors (258166239).

523235361 is a wasteful number, since it uses less digits than its factorization.

523235361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829.

The product of its digits is 16200, while the sum is 30.

The square root of 523235361 is about 22874.3384822381. The cubic root of 523235361 is about 805.8094611040.

Adding to 523235361 its reverse (163532325), we get a palindrome (686767686).

The spelling of 523235361 in words is "five hundred twenty-three million, two hundred thirty-five thousand, three hundred sixty-one".