3201242231 has 4 divisors (see below), whose sum is σ = 3492264264. Its totient is φ = 2910220200.

The previous prime is 3201242197. The next prime is 3201242251. The reversal of 3201242231 is 1322421023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201242231 - 2¹⁴ = 3201225847 is a prime.

It is a super-2 number, since 2×3201242231² = 20495903643075714722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201242251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145511000 + ... + 145511021.

It is an arithmetic number, because the mean of its divisors is an integer number (873066066).

Almost surely, 2^3201242231 is an apocalyptic number.

3201242231 is a deficient number, since it is larger than the sum of its proper divisors (291022033).

3201242231 is a wasteful number, since it uses less digits than its factorization.

3201242231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291022032.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3201242231 is about 56579.5213040902. The cubic root of 3201242231 is about 1473.8032588760.

Adding to 3201242231 its reverse (1322421023), we get a palindrome (4523663254).

The spelling of 3201242231 in words is "three billion, two hundred one million, two hundred forty-two thousand, two hundred thirty-one".