3211323131222 has 8 divisors (see below), whose sum is σ = 4816995811776. Its totient is φ = 1605657860632.

The previous prime is 3211323131209. The next prime is 3211323131327. The reversal of 3211323131222 is 2221313231123.

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

It is a junction number, because it is equal to n+sod(n) for n = 3211323131191 and 3211323131200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599558 + ... + 2604249.

It is an arithmetic number, because the mean of its divisors is an integer number (602124476472).

Almost surely, 2^{3211323131222} is an apocalyptic number.

3211323131222 is a deficient number, since it is larger than the sum of its proper divisors (1605672680554).

3211323131222 is a wasteful number, since it uses less digits than its factorization.

3211323131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704982.

The product of its digits is 2592, while the sum is 26.

Adding to 3211323131222 its reverse (2221313231123), we get a palindrome (5432636362345).

Subtracting from 3211323131222 its reverse (2221313231123), we obtain a palindrome (990009900099).

The spelling of 3211323131222 in words is "three trillion, two hundred eleven billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred twenty-two".