332140231 has 8 divisors (see below), whose sum is σ = 352121984. Its totient is φ = 312737760.

The previous prime is 332140229. The next prime is 332140243. The reversal of 332140231 is 132041233.

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

It is a cyclic number.

It is not a de Polignac number, because 332140231 - 2¹ = 332140229 is a prime.

It is a super-2 number, since 2×332140231² = 220634266097466722, 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 = 332140199 and 332140208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332140261) 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, 143640 + ... + 145933.

It is an arithmetic number, because the mean of its divisors is an integer number (44015248).

Almost surely, 2^332140231 is an apocalyptic number.

332140231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

332140231 is a deficient number, since it is larger than the sum of its proper divisors (19981753).

332140231 is a wasteful number, since it uses less digits than its factorization.

332140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289641.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 332140231 is about 18224.7148400188. The cubic root of 332140231 is about 692.5330344340.

Adding to 332140231 its reverse (132041233), we get a palindrome (464181464).

The spelling of 332140231 in words is "three hundred thirty-two million, one hundred forty thousand, two hundred thirty-one".