523313132 has 12 divisors (see below), whose sum is σ = 916790280. Its totient is φ = 261373056.

The previous prime is 523313113. The next prime is 523313171. The reversal of 523313132 is 231313325.

It is a junction number, because it is equal to n+sod(n) for n = 523313098 and 523313107.

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, 66698 + ... + 74129.

It is an arithmetic number, because the mean of its divisors is an integer number (76399190).

Almost surely, 2^523313132 is an apocalyptic number.

It is an amenable number.

523313132 is a deficient number, since it is larger than the sum of its proper divisors (393477148).

523313132 is a wasteful number, since it uses less digits than its factorization.

523313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141760 (or 141758 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 523313132 is about 22876.0383808036. The cubic root of 523313132 is about 805.8493829108.

Adding to 523313132 its reverse (231313325), we get a palindrome (754626457).

The spelling of 523313132 in words is "five hundred twenty-three million, three hundred thirteen thousand, one hundred thirty-two".