531233134 has 8 divisors (see below), whose sum is σ = 804739608. Its totient is φ = 262986600.

The previous prime is 531233123. The next prime is 531233149. The reversal of 531233134 is 431332135.

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 = 531233099 and 531233108.

It is a congruent 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, 1314732 + ... + 1315135.

It is an arithmetic number, because the mean of its divisors is an integer number (100592451).

Almost surely, 2^531233134 is an apocalyptic number.

531233134 is a deficient number, since it is larger than the sum of its proper divisors (273506474).

531233134 is a wasteful number, since it uses less digits than its factorization.

531233134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629970.

The product of its digits is 3240, while the sum is 25.

The square root of 531233134 is about 23048.4952654181. The cubic root of 531233134 is about 809.8943793592.

Adding to 531233134 its reverse (431332135), we get a palindrome (962565269).

Subtracting from 531233134 its reverse (431332135), we obtain a palindrome (99900999).

The spelling of 531233134 in words is "five hundred thirty-one million, two hundred thirty-three thousand, one hundred thirty-four".