130443330123 has 20 divisors (see below), whose sum is σ = 194874276168. Its totient is φ = 86955755040.

The previous prime is 130443330119. The next prime is 130443330163. The reversal of 130443330123 is 321033344031.

130443330123 is a `hidden beast` number, since 1 + 304 + 4 + 3 + 330 + 1 + 23 = 666.

It is not a de Polignac number, because 130443330123 - 2² = 130443330119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130443330163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1198743 + ... + 1303023.

Almost surely, 2^130443330123 is an apocalyptic number.

130443330123 is a deficient number, since it is larger than the sum of its proper divisors (64430946045).

130443330123 is a wasteful number, since it uses less digits than its factorization.

130443330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119736 (or 119727 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 130443330123 its reverse (321033344031), we get a palindrome (451476674154).

The spelling of 130443330123 in words is "one hundred thirty billion, four hundred forty-three million, three hundred thirty thousand, one hundred twenty-three".