3211113121223 has 16 divisors (see below), whose sum is σ = 3788369688576. Its totient is φ = 2663494837920.

The previous prime is 3211113121217. The next prime is 3211113121243. The reversal of 3211113121223 is 3221213111123.

It is a happy number.

It is not a de Polignac number, because 3211113121223 - 2²⁶ = 3211046012359 is a prime.

It is a super-2 number, since 2×3211113121223² (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 (3211113121243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5733140 + ... + 6268262.

It is an arithmetic number, because the mean of its divisors is an integer number (236773105536).

Almost surely, 2^{3211113121223} is an apocalyptic number.

3211113121223 is a deficient number, since it is larger than the sum of its proper divisors (577256567353).

3211113121223 is a wasteful number, since it uses less digits than its factorization.

3211113121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562814.

The product of its digits is 432, while the sum is 23.

Adding to 3211113121223 its reverse (3221213111123), we get a palindrome (6432326232346).

The spelling of 3211113121223 in words is "three trillion, two hundred eleven billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-three".