130223321 has 8 divisors (see below), whose sum is σ = 137182080. Its totient is φ = 123275088.

The previous prime is 130223297. The next prime is 130223329. The reversal of 130223321 is 123322031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130223321 is a prime.

It is a super-2 number, since 2×130223321² = 33916226664538082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130223321.

It is not an unprimeable number, because it can be changed into a prime (130223329) 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, 45680 + ... + 48446.

It is an arithmetic number, because the mean of its divisors is an integer number (17147760).

Almost surely, 2^130223321 is an apocalyptic number.

It is an amenable number.

130223321 is a deficient number, since it is larger than the sum of its proper divisors (6958759).

130223321 is a wasteful number, since it uses less digits than its factorization.

130223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

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

The square root of 130223321 is about 11411.5433224433. The cubic root of 130223321 is about 506.8696125951.

Adding to 130223321 its reverse (123322031), we get a palindrome (253545352).

The spelling of 130223321 in words is "one hundred thirty million, two hundred twenty-three thousand, three hundred twenty-one".