534313231 has 4 divisors (see below), whose sum is σ = 562435000. Its totient is φ = 506191464.

The previous prime is 534313217. The next prime is 534313243. The reversal of 534313231 is 132313435.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 534313231 - 2⁹ = 534312719 is a prime.

It is a super-2 number, since 2×534313231² = 570981257643318722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534313196 and 534313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534313201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14060856 + ... + 14060893.

It is an arithmetic number, because the mean of its divisors is an integer number (140608750).

Almost surely, 2^534313231 is an apocalyptic number.

534313231 is a deficient number, since it is larger than the sum of its proper divisors (28121769).

534313231 is a wasteful number, since it uses less digits than its factorization.

534313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121768.

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

The square root of 534313231 is about 23115.2164385281. The cubic root of 534313231 is about 811.4566235086.

Adding to 534313231 its reverse (132313435), we get a palindrome (666626666).

The spelling of 534313231 in words is "five hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-one".