32243240213 has 32 divisors (see below), whose sum is σ = 36235164672. Its totient is φ = 28544716800.

The previous prime is 32243240191. The next prime is 32243240221. The reversal of 32243240213 is 31204234223.

It is a cyclic number.

It is not a de Polignac number, because 32243240213 - 2¹² = 32243236117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32243240243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6112145 + ... + 6117417.

It is an arithmetic number, because the mean of its divisors is an integer number (1132348896).

Almost surely, 2^32243240213 is an apocalyptic number.

It is an amenable number.

32243240213 is a deficient number, since it is larger than the sum of its proper divisors (3991924459).

32243240213 is a wasteful number, since it uses less digits than its factorization.

32243240213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32243240213 its reverse (31204234223), we get a palindrome (63447474436).

The spelling of 32243240213 in words is "thirty-two billion, two hundred forty-three million, two hundred forty thousand, two hundred thirteen".