130223101 has 2 divisors, whose sum is σ = 130223102. Its totient is φ = 130223100.

The previous prime is 130223059. The next prime is 130223113. The reversal of 130223101 is 101322031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81920601 + 48302500 = 9051^2 + 6950^2 .

It is an emirp because it is prime and its reverse (101322031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130223101 - 2¹⁷ = 130092029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130223141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111550 + 65111551.

It is an arithmetic number, because the mean of its divisors is an integer number (65111551).

Almost surely, 2^130223101 is an apocalyptic number.

It is an amenable number.

130223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

130223101 is an equidigital number, since it uses as much as digits as its factorization.

130223101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130223101 is about 11411.5336830770. The cubic root of 130223101 is about 506.8693271588.

Adding to 130223101 its reverse (101322031), we get a palindrome (231545132).

The spelling of 130223101 in words is "one hundred thirty million, two hundred twenty-three thousand, one hundred one".