132231243 has 8 divisors (see below), whose sum is σ = 176627088. Its totient is φ = 87994784.

The previous prime is 132231223. The next prime is 132231259. The reversal of 132231243 is 342132231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132231243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132231223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37896 + ... + 41237.

It is an arithmetic number, because the mean of its divisors is an integer number (22078386).

Almost surely, 2^132231243 is an apocalyptic number.

132231243 is a deficient number, since it is larger than the sum of its proper divisors (44395845).

132231243 is an equidigital number, since it uses as much as digits as its factorization.

132231243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79693.

The product of its digits is 864, while the sum is 21.

The square root of 132231243 is about 11499.1844493425. The cubic root of 132231243 is about 509.4614884844.

Adding to 132231243 its reverse (342132231), we get a palindrome (474363474).

The spelling of 132231243 in words is "one hundred thirty-two million, two hundred thirty-one thousand, two hundred forty-three".