523423530170 has 32 divisors (see below), whose sum is σ = 984659950080. Its totient is φ = 199953909760.

The previous prime is 523423530103. The next prime is 523423530181. The reversal of 523423530170 is 71035324325.

It is a self number, because there is not a number n which added to its sum of digits gives 523423530170.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627730 + ... + 1922589.

It is an arithmetic number, because the mean of its divisors is an integer number (30770623440).

Almost surely, 2^523423530170 is an apocalyptic number.

523423530170 is a deficient number, since it is larger than the sum of its proper divisors (461236419910).

523423530170 is a wasteful number, since it uses less digits than its factorization.

523423530170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550990.

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 523423530170 its reverse (71035324325), we get a palindrome (594458854495).

The spelling of 523423530170 in words is "five hundred twenty-three billion, four hundred twenty-three million, five hundred thirty thousand, one hundred seventy".