130240223 has 4 divisors (see below), whose sum is σ = 130263168. Its totient is φ = 130217280.

The previous prime is 130240219. The next prime is 130240261. The reversal of 130240223 is 322042031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130240223 - 2² = 130240219 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 (130240823) 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, 3983 + ... + 16623.

It is an arithmetic number, because the mean of its divisors is an integer number (32565792).

Almost surely, 2^130240223 is an apocalyptic number.

130240223 is a deficient number, since it is larger than the sum of its proper divisors (22945).

130240223 is a wasteful number, since it uses less digits than its factorization.

130240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22944.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130240223 is about 11412.2838643279. The cubic root of 130240223 is about 506.8915409243.

Adding to 130240223 its reverse (322042031), we get a palindrome (452282254).

The spelling of 130240223 in words is "one hundred thirty million, two hundred forty thousand, two hundred twenty-three".