2131301312322 has 32 divisors (see below), whose sum is σ = 5246280154752. Its totient is φ = 562101444864.

The previous prime is 2131301312321. The next prime is 2131301312369. The reversal of 2131301312322 is 2232131031312.

It is a junction number, because it is equal to n+sod(n) for n = 2131301312292 and 2131301312301.

It is not an unprimeable number, because it can be changed into a prime (2131301312321) 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, 1951740583 + ... + 1951741674.

It is an arithmetic number, because the mean of its divisors is an integer number (163946254836).

Almost surely, 2^{2131301312322} is an apocalyptic number.

2131301312322 is an abundant number, since it is smaller than the sum of its proper divisors (3114978842430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131301312322 is a wasteful number, since it uses less digits than its factorization.

2131301312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903482282.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131301312322 its reverse (2232131031312), we get a palindrome (4363432343634).

The spelling of 2131301312322 in words is "two trillion, one hundred thirty-one billion, three hundred one million, three hundred twelve thousand, three hundred twenty-two".