132330231 has 24 divisors (see below), whose sum is σ = 219498240. Its totient is φ = 75978000.

The previous prime is 132330229. The next prime is 132330259. The reversal of 132330231 is 132033231.

It is not a de Polignac number, because 132330231 - 2¹ = 132330229 is a prime.

It is a super-2 number, since 2×132330231² = 35022580073026722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132330281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33295 + ... + 37056.

It is an arithmetic number, because the mean of its divisors is an integer number (9145760).

Almost surely, 2^132330231 is an apocalyptic number.

132330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132330231 is a deficient number, since it is larger than the sum of its proper divisors (87168009).

132330231 is a wasteful number, since it uses less digits than its factorization.

132330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70387 (or 70384 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 132330231 is about 11503.4877754531. The cubic root of 132330231 is about 509.5885840024.

Adding to 132330231 its reverse (132033231), we get a palindrome (264363462).

The spelling of 132330231 in words is "one hundred thirty-two million, three hundred thirty thousand, two hundred thirty-one".