130123223 has 4 divisors (see below), whose sum is σ = 130458120. Its totient is φ = 129788328.

The previous prime is 130123211. The next prime is 130123241. The reversal of 130123223 is 322321031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322321031 = 3323 ⋅96997.

It is a cyclic number.

It is not a de Polignac number, because 130123223 - 2¹⁶ = 130057687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130153223) 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, 166865 + ... + 167642.

It is an arithmetic number, because the mean of its divisors is an integer number (32614530).

Almost surely, 2^130123223 is an apocalyptic number.

130123223 is a deficient number, since it is larger than the sum of its proper divisors (334897).

130123223 is an equidigital number, since it uses as much as digits as its factorization.

130123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334896.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130123223 is about 11407.1566571166. The cubic root of 130123223 is about 506.7397084698.

Adding to 130123223 its reverse (322321031), we get a palindrome (452444254).

The spelling of 130123223 in words is "one hundred thirty million, one hundred twenty-three thousand, two hundred twenty-three".