2131340359 has 2 divisors, whose sum is σ = 2131340360. Its totient is φ = 2131340358.

The previous prime is 2131340311. The next prime is 2131340363. The reversal of 2131340359 is 9530431312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131340359 - 2¹¹ = 2131338311 is a prime.

It is a super-2 number, since 2×2131340359² = 9085223451804497762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131340359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131340369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065670179 + 1065670180.

It is an arithmetic number, because the mean of its divisors is an integer number (1065670180).

Almost surely, 2^2131340359 is an apocalyptic number.

2131340359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131340359 is an equidigital number, since it uses as much as digits as its factorization.

2131340359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2131340359 is about 46166.4419140137. The cubic root of 2131340359 is about 1286.9181805007.

The spelling of 2131340359 in words is "two billion, one hundred thirty-one million, three hundred forty thousand, three hundred fifty-nine".