2131023112322 has 32 divisors (see below), whose sum is σ = 3452542153200. Its totient is φ = 980660026368.

The previous prime is 2131023112279. The next prime is 2131023112327. The reversal of 2131023112322 is 2232113201312.

It can be written as a sum of positive squares in 8 ways, for example, as 330566352601 + 1800456759721 = 574949^2 + 1341811^2 .

It is not an unprimeable number, because it can be changed into a prime (2131023112327) 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, 21953318 + ... + 22050174.

Almost surely, 2^{2131023112322} is an apocalyptic number.

2131023112322 is a deficient number, since it is larger than the sum of its proper divisors (1321519040878).

2131023112322 is a wasteful number, since it uses less digits than its factorization.

2131023112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99350.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2131023112322 its reverse (2232113201312), we get a palindrome (4363136313634).

The spelling of 2131023112322 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twelve thousand, three hundred twenty-two".