3231242213 has 4 divisors (see below), whose sum is σ = 3243165888. Its totient is φ = 3219318540.

The previous prime is 3231242171. The next prime is 3231242249. The reversal of 3231242213 is 3122421323.

3231242213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3122421323 = 7 ⋅446060189.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231242213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231242293) 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, 5961431 + ... + 5961972.

It is an arithmetic number, because the mean of its divisors is an integer number (810791472).

Almost surely, 2^3231242213 is an apocalyptic number.

It is an amenable number.

3231242213 is a deficient number, since it is larger than the sum of its proper divisors (11923675).

3231242213 is a wasteful number, since it uses less digits than its factorization.

3231242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923674.

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

The square root of 3231242213 is about 56844.0165100954. The cubic root of 3231242213 is about 1478.3927970815.

Adding to 3231242213 its reverse (3122421323), we get a palindrome (6353663536).

The spelling of 3231242213 in words is "three billion, two hundred thirty-one million, two hundred forty-two thousand, two hundred thirteen".