2131311213322 has 8 divisors (see below), whose sum is σ = 3271314885696. Its totient is φ = 1040872918092.

The previous prime is 2131311213319. The next prime is 2131311213341. The reversal of 2131311213322 is 2233121131312.

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

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, 12391344178 + ... + 12391344349.

It is an arithmetic number, because the mean of its divisors is an integer number (408914360712).

Almost surely, 2^{2131311213322} is an apocalyptic number.

2131311213322 is a deficient number, since it is larger than the sum of its proper divisors (1140003672374).

2131311213322 is a wasteful number, since it uses less digits than its factorization.

2131311213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24782688572.

The product of its digits is 1296, while the sum is 25.

Adding to 2131311213322 its reverse (2233121131312), we get a palindrome (4364432344634).

The spelling of 2131311213322 in words is "two trillion, one hundred thirty-one billion, three hundred eleven million, two hundred thirteen thousand, three hundred twenty-two".