2140332631 has 2 divisors, whose sum is σ = 2140332632. Its totient is φ = 2140332630.

The previous prime is 2140332619. The next prime is 2140332683. The reversal of 2140332631 is 1362330412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140332631 - 2⁹ = 2140332119 is a prime.

It is a super-2 number, since 2×2140332631² = 9162047542646764322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140332596 and 2140332605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140332031) 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, 1070166315 + 1070166316.

It is an arithmetic number, because the mean of its divisors is an integer number (1070166316).

Almost surely, 2^2140332631 is an apocalyptic number.

2140332631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140332631 is an equidigital number, since it uses as much as digits as its factorization.

2140332631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2140332631 is about 46263.7291082334. The cubic root of 2140332631 is about 1288.7255066603.

The spelling of 2140332631 in words is "two billion, one hundred forty million, three hundred thirty-two thousand, six hundred thirty-one".