4142165231 has 2 divisors, whose sum is σ = 4142165232. Its totient is φ = 4142165230.

The previous prime is 4142165227. The next prime is 4142165249. The reversal of 4142165231 is 1325612414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142165231 - 2² = 4142165227 is a prime.

It is a super-2 number, since 2×4142165231² = 34315065601810566722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4142165194 and 4142165203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142165221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071082615 + 2071082616.

It is an arithmetic number, because the mean of its divisors is an integer number (2071082616).

Almost surely, 2^4142165231 is an apocalyptic number.

4142165231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142165231 is an equidigital number, since it uses as much as digits as its factorization.

4142165231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 4142165231 is about 64359.6553051677. The cubic root of 4142165231 is about 1605.9886548290.

Adding to 4142165231 its reverse (1325612414), we get a palindrome (5467777645).

The spelling of 4142165231 in words is "four billion, one hundred forty-two million, one hundred sixty-five thousand, two hundred thirty-one".