130223823 has 8 divisors (see below), whose sum is σ = 177669888. Its totient is φ = 84796824.

The previous prime is 130223789. The next prime is 130223851. The reversal of 130223823 is 328322031.

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

It is not a de Polignac number, because 130223823 - 2¹⁷ = 130092751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130223793 and 130223802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130223623) 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, 504615 + ... + 504872.

It is an arithmetic number, because the mean of its divisors is an integer number (22208736).

Almost surely, 2^130223823 is an apocalyptic number.

130223823 is a deficient number, since it is larger than the sum of its proper divisors (47446065).

130223823 is a wasteful number, since it uses less digits than its factorization.

130223823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009533.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130223823 is about 11411.5653176942. The cubic root of 130223823 is about 506.8702639076.

Adding to 130223823 its reverse (328322031), we get a palindrome (458545854).

The spelling of 130223823 in words is "one hundred thirty million, two hundred twenty-three thousand, eight hundred twenty-three".