3231443201 has 4 divisors (see below), whose sum is σ = 3693077952. Its totient is φ = 2769808452.

The previous prime is 3231443179. The next prime is 3231443203. The reversal of 3231443201 is 1023441323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231443201 is a prime.

It is a super-2 number, since 2×3231443201² = 20884450322578252802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231443203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230817365 + ... + 230817378.

It is an arithmetic number, because the mean of its divisors is an integer number (923269488).

Almost surely, 2^3231443201 is an apocalyptic number.

It is an amenable number.

3231443201 is a deficient number, since it is larger than the sum of its proper divisors (461634751).

3231443201 is an equidigital number, since it uses as much as digits as its factorization.

3231443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461634750.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3231443201 is about 56845.7843731617. The cubic root of 3231443201 is about 1478.4234491787.

Adding to 3231443201 its reverse (1023441323), we get a palindrome (4254884524).

The spelling of 3231443201 in words is "three billion, two hundred thirty-one million, four hundred forty-three thousand, two hundred one".