130319227 has 4 divisors (see below), whose sum is σ = 130517640. Its totient is φ = 130120816.

The previous prime is 130319207. The next prime is 130319249. The reversal of 130319227 is 722913031.

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 130319227 - 2¹⁹ = 129794939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130319195 and 130319204.

It is not an unprimeable number, because it can be changed into a prime (130319207) 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, 98218 + ... + 99535.

It is an arithmetic number, because the mean of its divisors is an integer number (32629410).

Almost surely, 2^130319227 is an apocalyptic number.

130319227 is a deficient number, since it is larger than the sum of its proper divisors (198413).

130319227 is an equidigital number, since it uses as much as digits as its factorization.

130319227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198412.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130319227 is about 11415.7446975657. The cubic root of 130319227 is about 506.9940140408.

The spelling of 130319227 in words is "one hundred thirty million, three hundred nineteen thousand, two hundred twenty-seven".