2131032444329 has 2 divisors, whose sum is σ = 2131032444330. Its totient is φ = 2131032444328.

The previous prime is 2131032444319. The next prime is 2131032444337. The reversal of 2131032444329 is 9234442301312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1776817018729 + 354215425600 = 1332973^2 + 595160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131032444329 - 2⁴ = 2131032444313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131032444292 and 2131032444301.

It is not a weakly prime, because it can be changed into another prime (2131032444319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065516222164 + 1065516222165.

It is an arithmetic number, because the mean of its divisors is an integer number (1065516222165).

Almost surely, 2^{2131032444329} is an apocalyptic number.

It is an amenable number.

2131032444329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131032444329 is an equidigital number, since it uses as much as digits as its factorization.

2131032444329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 2131032444329 in words is "two trillion, one hundred thirty-one billion, thirty-two million, four hundred forty-four thousand, three hundred twenty-nine".