130530231503 has 32 divisors (see below), whose sum is σ = 154999283712. Its totient is φ = 107604288000.

The previous prime is 130530231493. The next prime is 130530231509. The reversal of 130530231503 is 305132035031.

It is a cyclic number.

It is not a de Polignac number, because 130530231503 - 2¹⁴ = 130530215119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130530231509) 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 31 ways as a sum of consecutive naturals, for example, 6582203 + ... + 6602003.

It is an arithmetic number, because the mean of its divisors is an integer number (4843727616).

Almost surely, 2^130530231503 is an apocalyptic number.

130530231503 is a deficient number, since it is larger than the sum of its proper divisors (24469052209).

130530231503 is a wasteful number, since it uses less digits than its factorization.

130530231503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 130530231503 its reverse (305132035031), we get a palindrome (435662266534).

The spelling of 130530231503 in words is "one hundred thirty billion, five hundred thirty million, two hundred thirty-one thousand, five hundred three".