523133434 has 8 divisors (see below), whose sum is σ = 784802880. Its totient is φ = 261532476.

The previous prime is 523133419. The next prime is 523133437. The reversal of 523133434 is 434331325.

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

It is a super-3 number, since 3×523133434³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (523133437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637 + ... + 34375.

It is an arithmetic number, because the mean of its divisors is an integer number (98100360).

Almost surely, 2^523133434 is an apocalyptic number.

523133434 is a deficient number, since it is larger than the sum of its proper divisors (261669446).

523133434 is a wasteful number, since it uses less digits than its factorization.

523133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34244.

The product of its digits is 12960, while the sum is 28.

The square root of 523133434 is about 22872.1103967255. The cubic root of 523133434 is about 805.7571334258.

Adding to 523133434 its reverse (434331325), we get a palindrome (957464759).

The spelling of 523133434 in words is "five hundred twenty-three million, one hundred thirty-three thousand, four hundred thirty-four".