130440023223423 has 8 divisors (see below), whose sum is σ = 173925523244928. Its totient is φ = 86957269342104.

The previous prime is 130440023223403. The next prime is 130440023223467. The reversal of 130440023223423 is 324322320044031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130440023223423 - 2¹² = 130440023219327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440023223403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686424211 + ... + 686614212.

It is an arithmetic number, because the mean of its divisors is an integer number (21740690405616).

Almost surely, 2^{130440023223423} is an apocalyptic number.

130440023223423 is a deficient number, since it is larger than the sum of its proper divisors (43485500021505).

130440023223423 is a wasteful number, since it uses less digits than its factorization.

130440023223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373070093.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 130440023223423 its reverse (324322320044031), we get a palindrome (454762343267454).

The spelling of 130440023223423 in words is "one hundred thirty trillion, four hundred forty billion, twenty-three million, two hundred twenty-three thousand, four hundred twenty-three".