1023430422103 has 2 divisors, whose sum is σ = 1023430422104. Its totient is φ = 1023430422102.

The previous prime is 1023430422089. The next prime is 1023430422181. The reversal of 1023430422103 is 3012240343201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023430422103 - 2⁵ = 1023430422071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023430422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511715211051 + 511715211052.

It is an arithmetic number, because the mean of its divisors is an integer number (511715211052).

Almost surely, 2^{1023430422103} is an apocalyptic number.

1023430422103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023430422103 is an equidigital number, since it uses as much as digits as its factorization.

1023430422103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1023430422103 its reverse (3012240343201), we get a palindrome (4035670765304).

The spelling of 1023430422103 in words is "one trillion, twenty-three billion, four hundred thirty million, four hundred twenty-two thousand, one hundred three".