3211230332213 has 4 divisors (see below), whose sum is σ = 3211245835008. Its totient is φ = 3211214829420.

The previous prime is 3211230332197. The next prime is 3211230332293. The reversal of 3211230332213 is 3122330321123.

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 not a de Polignac number, because 3211230332213 - 2⁴ = 3211230332197 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 (3211230332293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436423 + ... + 7856388.

It is an arithmetic number, because the mean of its divisors is an integer number (802811458752).

Almost surely, 2^{3211230332213} is an apocalyptic number.

It is an amenable number.

3211230332213 is a deficient number, since it is larger than the sum of its proper divisors (15502795).

3211230332213 is a wasteful number, since it uses less digits than its factorization.

3211230332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502794.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3211230332213 its reverse (3122330321123), we get a palindrome (6333560653336).

The spelling of 3211230332213 in words is "three trillion, two hundred eleven billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirteen".