130555223 has 4 divisors (see below), whose sum is σ = 138234960. Its totient is φ = 122875488.

The previous prime is 130555219. The next prime is 130555231. The reversal of 130555223 is 322555031.

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 130555223 - 2² = 130555219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130555192 and 130555201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130555253) 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, 3839843 + ... + 3839876.

It is an arithmetic number, because the mean of its divisors is an integer number (34558740).

Almost surely, 2^130555223 is an apocalyptic number.

130555223 is a deficient number, since it is larger than the sum of its proper divisors (7679737).

130555223 is an equidigital number, since it uses as much as digits as its factorization.

130555223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679736.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 130555223 is about 11426.0764481952. The cubic root of 130555223 is about 507.2998691591.

It can be divided in two parts, 1305 and 55223, that multiplied together give a triangular number (72066015 = T₁₂₀₀₅).

The spelling of 130555223 in words is "one hundred thirty million, five hundred fifty-five thousand, two hundred twenty-three".