130623322605 has 16 divisors (see below), whose sum is σ = 209001798720. Its totient is φ = 69664277888.

The previous prime is 130623322589. The next prime is 130623322607. The reversal of 130623322605 is 506223326031.

It is a cyclic number.

It is not a de Polignac number, because 130623322605 - 2⁴ = 130623322589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130623322607) 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, 1298809 + ... + 1395761.

It is an arithmetic number, because the mean of its divisors is an integer number (13062612420).

Almost surely, 2^130623322605 is an apocalyptic number.

130623322605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130623322605 is a deficient number, since it is larger than the sum of its proper divisors (78378476115).

130623322605 is an equidigital number, since it uses as much as digits as its factorization.

130623322605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186780.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 130623322605 its reverse (506223326031), we get a palindrome (636846648636).

The spelling of 130623322605 in words is "one hundred thirty billion, six hundred twenty-three million, three hundred twenty-two thousand, six hundred five".