2230139243947 has 2 divisors, whose sum is σ = 2230139243948. Its totient is φ = 2230139243946.

The previous prime is 2230139243831. The next prime is 2230139243971. The reversal of 2230139243947 is 7493429310322.

2230139243947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230139243947 - 2⁷ = 2230139243819 is a prime.

It is a super-2 number, since 2×2230139243947² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2230139243947.

It is not a weakly prime, because it can be changed into another prime (2230139243447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115069621973 + 1115069621974.

It is an arithmetic number, because the mean of its divisors is an integer number (1115069621974).

Almost surely, 2^{2230139243947} is an apocalyptic number.

2230139243947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230139243947 is an equidigital number, since it uses as much as digits as its factorization.

2230139243947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 2230139243947 in words is "two trillion, two hundred thirty billion, one hundred thirty-nine million, two hundred forty-three thousand, nine hundred forty-seven".