2131342141 has 2 divisors, whose sum is σ = 2131342142. Its totient is φ = 2131342140.

The previous prime is 2131342123. The next prime is 2131342177. The reversal of 2131342141 is 1412431312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1950547225 + 180794916 = 44165^2 + 13446^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131342141 - 2¹¹ = 2131340093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131342111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065671070 + 1065671071.

It is an arithmetic number, because the mean of its divisors is an integer number (1065671071).

Almost surely, 2^2131342141 is an apocalyptic number.

It is an amenable number.

2131342141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131342141 is an equidigital number, since it uses as much as digits as its factorization.

2131342141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 2131342141 is about 46166.4612137426. The cubic root of 2131342141 is about 1286.9185391620.

Adding to 2131342141 its reverse (1412431312), we get a palindrome (3543773453).

The spelling of 2131342141 in words is "two billion, one hundred thirty-one million, three hundred forty-two thousand, one hundred forty-one".