3201232231 has 8 divisors (see below), whose sum is σ = 3228015104. Its totient is φ = 3174474240.

The previous prime is 3201232213. The next prime is 3201232249. The reversal of 3201232231 is 1322321023.

It is an interprime number because it is at equal distance from previous prime (3201232213) and next prime (3201232249).

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

It is a 9-Lehmer number, since φ(3201232231) divides (3201232231-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 3201232231 - 2²³ = 3192843623 is a prime.

It is a super-2 number, since 2×3201232231² = 20495775593586474722, 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 = 3201232199 and 3201232208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201232201) 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, 324451 + ... + 334171.

It is an arithmetic number, because the mean of its divisors is an integer number (403501888).

Almost surely, 2^3201232231 is an apocalyptic number.

3201232231 is a deficient number, since it is larger than the sum of its proper divisors (26782873).

3201232231 is a wasteful number, since it uses less digits than its factorization.

3201232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441.

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

The square root of 3201232231 is about 56579.4329328246. The cubic root of 3201232231 is about 1473.8017242584.

Adding to 3201232231 its reverse (1322321023), we get a palindrome (4523553254).

The spelling of 3201232231 in words is "three billion, two hundred one million, two hundred thirty-two thousand, two hundred thirty-one".