531634323 has 16 divisors (see below), whose sum is σ = 775152000. Its totient is φ = 321425280.

The previous prime is 531634303. The next prime is 531634333. The reversal of 531634323 is 323436135.

It is not a de Polignac number, because 531634323 - 2⁸ = 531634067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531634303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5398 + ... + 33051.

It is an arithmetic number, because the mean of its divisors is an integer number (48447000).

Almost surely, 2^531634323 is an apocalyptic number.

531634323 is a deficient number, since it is larger than the sum of its proper divisors (243517677).

531634323 is a wasteful number, since it uses less digits than its factorization.

531634323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38882.

The product of its digits is 19440, while the sum is 30.

The square root of 531634323 is about 23057.1967723746. The cubic root of 531634323 is about 810.0982063522.

The spelling of 531634323 in words is "five hundred thirty-one million, six hundred thirty-four thousand, three hundred twenty-three".