2230139243809 has 2 divisors, whose sum is σ = 2230139243810. Its totient is φ = 2230139243808.

The previous prime is 2230139243771. The next prime is 2230139243819. The reversal of 2230139243809 is 9083429310322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1340739357409 + 889399886400 = 1157903^2 + 943080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230139243809 - 2³⁵ = 2195779505441 is a prime.

It is a super-3 number, since 3×2230139243809³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2230139243819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115069621904 + 1115069621905.

It is an arithmetic number, because the mean of its divisors is an integer number (1115069621905).

Almost surely, 2^{2230139243809} is an apocalyptic number.

It is an amenable number.

2230139243809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230139243809 is an equidigital number, since it uses as much as digits as its factorization.

2230139243809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 2230139243809 in words is "two trillion, two hundred thirty billion, one hundred thirty-nine million, two hundred forty-three thousand, eight hundred nine".