2131323230222 has 8 divisors (see below), whose sum is σ = 3199083986376. Its totient is φ = 1064961901432.

The previous prime is 2131323230221. The next prime is 2131323230251. The reversal of 2131323230222 is 2220323231312.

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 = 2131323230191 and 2131323230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131323230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349853033 + ... + 349859124.

It is an arithmetic number, because the mean of its divisors is an integer number (399885498297).

Almost surely, 2^{2131323230222} is an apocalyptic number.

2131323230222 is a deficient number, since it is larger than the sum of its proper divisors (1067760756154).

2131323230222 is a wasteful number, since it uses less digits than its factorization.

2131323230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699713682.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2131323230222 its reverse (2220323231312), we get a palindrome (4351646461534).

The spelling of 2131323230222 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, two hundred twenty-two".