1020130223 has 8 divisors (see below), whose sum is σ = 1166070048. Its totient is φ = 874242144.

The previous prime is 1020130217. The next prime is 1020130261. The reversal of 1020130223 is 3220310201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020130223 - 2⁴ = 1020130207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020130198 and 1020130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020130123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49265 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (145758756).

Almost surely, 2^1020130223 is an apocalyptic number.

1020130223 is a deficient number, since it is larger than the sum of its proper divisors (145939825).

1020130223 is an equidigital number, since it uses as much as digits as its factorization.

1020130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25873.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1020130223 is about 31939.4775004226. The cubic root of 1020130223 is about 1006.6655461127.

Adding to 1020130223 its reverse (3220310201), we get a palindrome (4240440424).

The spelling of 1020130223 in words is "one billion, twenty million, one hundred thirty thousand, two hundred twenty-three".