523031234 has 8 divisors (see below), whose sum is σ = 855869328. Its totient is φ = 237741460.

The previous prime is 523031209. The next prime is 523031251. The reversal of 523031234 is 432130325.

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

It is a Curzon number.

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, 11887052 + ... + 11887095.

It is an arithmetic number, because the mean of its divisors is an integer number (106983666).

Almost surely, 2^523031234 is an apocalyptic number.

523031234 is a deficient number, since it is larger than the sum of its proper divisors (332838094).

523031234 is a wasteful number, since it uses less digits than its factorization.

523031234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774160.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 523031234 is about 22869.8761255937. The cubic root of 523031234 is about 805.7046587690.

Adding to 523031234 its reverse (432130325), we get a palindrome (955161559).

Subtracting from 523031234 its reverse (432130325), we obtain a palindrome (90900909).

The spelling of 523031234 in words is "five hundred twenty-three million, thirty-one thousand, two hundred thirty-four".