130503143023 has 16 divisors (see below), whose sum is σ = 143656585632. Its totient is φ = 117565056000.

The previous prime is 130503143021. The next prime is 130503143053. The reversal of 130503143023 is 320341305031.

It is a cyclic number.

It is not a de Polignac number, because 130503143023 - 2¹ = 130503143021 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 (130503143021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9092833 + ... + 9107173.

It is an arithmetic number, because the mean of its divisors is an integer number (8978536602).

Almost surely, 2^130503143023 is an apocalyptic number.

130503143023 is a deficient number, since it is larger than the sum of its proper divisors (13153442609).

130503143023 is a wasteful number, since it uses less digits than its factorization.

130503143023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 130503143023 its reverse (320341305031), we get a palindrome (450844448054).

The spelling of 130503143023 in words is "one hundred thirty billion, five hundred three million, one hundred forty-three thousand, twenty-three".