130656360623 has 4 divisors (see below), whose sum is σ = 133843101168. Its totient is φ = 127469620080.

The previous prime is 130656360619. The next prime is 130656360671. The reversal of 130656360623 is 326063656031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130656360623 - 2² = 130656360619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 3186740503 = 130656360623 / (1 + 3 + 0 + 6 + 5 + 6 + 3 + 6 + 0 + 6 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130656366623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593370211 + ... + 1593370292.

It is an arithmetic number, because the mean of its divisors is an integer number (33460775292).

Almost surely, 2^130656360623 is an apocalyptic number.

130656360623 is a deficient number, since it is larger than the sum of its proper divisors (3186740545).

130656360623 is an equidigital number, since it uses as much as digits as its factorization.

130656360623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186740544.

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 130656360623 in words is "one hundred thirty billion, six hundred fifty-six million, three hundred sixty thousand, six hundred twenty-three".