3211120232213 has 4 divisors (see below), whose sum is σ = 3251767323840. Its totient is φ = 3170473140588.

The previous prime is 3211120232161. The next prime is 3211120232219. The reversal of 3211120232213 is 3122320211123.

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 3211120232213 - 2¹⁴ = 3211120215829 is a prime.

It is a super-2 number, since 2×3211120232213² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211120232219) 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, 20323545695 + ... + 20323545852.

It is an arithmetic number, because the mean of its divisors is an integer number (812941830960).

Almost surely, 2^{3211120232213} is an apocalyptic number.

It is an amenable number.

3211120232213 is a deficient number, since it is larger than the sum of its proper divisors (40647091627).

3211120232213 is an equidigital number, since it uses as much as digits as its factorization.

3211120232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40647091626.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3211120232213 its reverse (3122320211123), we get a palindrome (6333440443336).

The spelling of 3211120232213 in words is "three trillion, two hundred eleven billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirteen".