123430422303 has 24 divisors (see below), whose sum is σ = 182374320128. Its totient is φ = 80420476752.

The previous prime is 123430422251. The next prime is 123430422341. The reversal of 123430422303 is 303224034321.

123430422303 is a `hidden beast` number, since 1 + 2 + 3 + 430 + 4 + 223 + 0 + 3 = 666.

It is not a de Polignac number, because 123430422303 - 2⁶ = 123430422239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123430422403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729301 + ... + 882462.

Almost surely, 2^123430422303 is an apocalyptic number.

123430422303 is a deficient number, since it is larger than the sum of its proper divisors (58943897825).

123430422303 is a wasteful number, since it uses less digits than its factorization.

123430422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611963 (or 1611960 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 123430422303 its reverse (303224034321), we get a palindrome (426654456624).

The spelling of 123430422303 in words is "one hundred twenty-three billion, four hundred thirty million, four hundred twenty-two thousand, three hundred three".