2131132122330 has 16 divisors (see below), whose sum is σ = 5114717093664. Its totient is φ = 568301899280.

The previous prime is 2131132122319. The next prime is 2131132122389. The reversal of 2131132122330 is 332212311312.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131132122330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35518868676 + ... + 35518868735.

It is an arithmetic number, because the mean of its divisors is an integer number (319669818354).

Almost surely, 2^{2131132122330} is an apocalyptic number.

2131132122330 is an abundant number, since it is smaller than the sum of its proper divisors (2983584971334).

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

2131132122330 is a wasteful number, since it uses less digits than its factorization.

2131132122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71037737421.

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

Adding to 2131132122330 its reverse (332212311312), we get a palindrome (2463344433642).

The spelling of 2131132122330 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty".