2131132122329 has 4 divisors (see below), whose sum is σ = 2435579568384. Its totient is φ = 1826684676276.

The previous prime is 2131132122319. The next prime is 2131132122389. The reversal of 2131132122329 is 9232212311312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2131132122329 - 2⁴ = 2131132122313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131132122295 and 2131132122304.

It is not an unprimeable number, because it can be changed into a prime (2131132122319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152223723017 + ... + 152223723030.

It is an arithmetic number, because the mean of its divisors is an integer number (608894892096).

Almost surely, 2^{2131132122329} is an apocalyptic number.

It is an amenable number.

2131132122329 is a deficient number, since it is larger than the sum of its proper divisors (304447446055).

2131132122329 is an equidigital number, since it uses as much as digits as its factorization.

2131132122329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304447446054.

The product of its digits is 7776, while the sum is 32.

The spelling of 2131132122329 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred twenty-nine".