3211123033213 has 8 divisors (see below), whose sum is σ = 3400798468032. Its totient is φ = 3021534914496.

The previous prime is 3211123033193. The next prime is 3211123033231. The reversal of 3211123033213 is 3123303211123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3211123033213 - 2²¹ = 3211120936061 is a prime.

It is a super-2 number, since 2×3211123033213² (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 (3211123033273) 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 7 ways as a sum of consecutive naturals, for example, 21753295 + ... + 21900412.

It is an arithmetic number, because the mean of its divisors is an integer number (425099808504).

Almost surely, 2^{3211123033213} is an apocalyptic number.

It is an amenable number.

3211123033213 is a deficient number, since it is larger than the sum of its proper divisors (189675434819).

3211123033213 is a wasteful number, since it uses less digits than its factorization.

3211123033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43658051.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3211123033213 its reverse (3123303211123), we get a palindrome (6334426244336).

The spelling of 3211123033213 in words is "three trillion, two hundred eleven billion, one hundred twenty-three million, thirty-three thousand, two hundred thirteen".