10123030243 has 2 divisors, whose sum is σ = 10123030244. Its totient is φ = 10123030242.

The previous prime is 10123030237. The next prime is 10123030259. The reversal of 10123030243 is 34203032101.

10123030243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123030243 - 2⁹ = 10123029731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10123030243.

It is not a weakly prime, because it can be changed into another prime (10123030223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061515121 + 5061515122.

It is an arithmetic number, because the mean of its divisors is an integer number (5061515122).

Almost surely, 2^10123030243 is an apocalyptic number.

10123030243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123030243 is an equidigital number, since it uses as much as digits as its factorization.

10123030243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10123030243 its reverse (34203032101), we get a palindrome (44326062344).

The spelling of 10123030243 in words is "ten billion, one hundred twenty-three million, thirty thousand, two hundred forty-three".