3201232431 has 8 divisors (see below), whose sum is σ = 4270421680. Its totient is φ = 2133099072.

The previous prime is 3201232429. The next prime is 3201232457. The reversal of 3201232431 is 1342321023.

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

It is not a de Polignac number, because 3201232431 - 2¹ = 3201232429 is a prime.

It is a super-2 number, since 2×3201232431² = 20495778154572339522, 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 = 3201232398 and 3201232407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201232421) 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, 256870 + ... + 269043.

It is an arithmetic number, because the mean of its divisors is an integer number (533802710).

Almost surely, 2^3201232431 is an apocalyptic number.

3201232431 is a deficient number, since it is larger than the sum of its proper divisors (1069189249).

3201232431 is a wasteful number, since it uses less digits than its factorization.

3201232431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527945.

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

The square root of 3201232431 is about 56579.4347002513. The cubic root of 3201232431 is about 1473.8017549508.

Adding to 3201232431 its reverse (1342321023), we get a palindrome (4543553454).

The spelling of 3201232431 in words is "three billion, two hundred one million, two hundred thirty-two thousand, four hundred thirty-one".