2141343811 has 2 divisors, whose sum is σ = 2141343812. Its totient is φ = 2141343810.

The previous prime is 2141343803. The next prime is 2141343887. The reversal of 2141343811 is 1183431412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141343811 - 2³ = 2141343803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141343811.

It is not a weakly prime, because it can be changed into another prime (2141340811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070671905 + 1070671906.

It is an arithmetic number, because the mean of its divisors is an integer number (1070671906).

Almost surely, 2^2141343811 is an apocalyptic number.

2141343811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141343811 is an equidigital number, since it uses as much as digits as its factorization.

2141343811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 2141343811 is about 46274.6562493985. The cubic root of 2141343811 is about 1288.9284234524.

The spelling of 2141343811 in words is "two billion, one hundred forty-one million, three hundred forty-three thousand, eight hundred eleven".