32534231 has 2 divisors, whose sum is σ = 32534232. Its totient is φ = 32534230.

The previous prime is 32534219. The next prime is 32534239. The reversal of 32534231 is 13243523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32534231 is a prime.

It is a super-2 number, since 2×32534231² = 2116952373522722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32534197 and 32534206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32534239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267115 + 16267116.

It is an arithmetic number, because the mean of its divisors is an integer number (16267116).

Almost surely, 2^32534231 is an apocalyptic number.

32534231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32534231 is an equidigital number, since it uses as much as digits as its factorization.

32534231 is an evil number, because the sum of its binary digits is even.

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

The square root of 32534231 is about 5703.8785926771. The cubic root of 32534231 is about 319.2372164015.

Adding to 32534231 its reverse (13243523), we get a palindrome (45777754).

The spelling of 32534231 in words is "thirty-two million, five hundred thirty-four thousand, two hundred thirty-one".