130024403 has 4 divisors (see below), whose sum is σ = 130897200. Its totient is φ = 129151608.

The previous prime is 130024393. The next prime is 130024457. The reversal of 130024403 is 304420031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130024403 - 2⁶ = 130024339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130024463) 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, 436175 + ... + 436472.

It is an arithmetic number, because the mean of its divisors is an integer number (32724300).

Almost surely, 2^130024403 is an apocalyptic number.

130024403 is a deficient number, since it is larger than the sum of its proper divisors (872797).

130024403 is an equidigital number, since it uses as much as digits as its factorization.

130024403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872796.

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

The square root of 130024403 is about 11402.8243431178. The cubic root of 130024403 is about 506.6113975281.

Adding to 130024403 its reverse (304420031), we get a palindrome (434444434).

The spelling of 130024403 in words is "one hundred thirty million, twenty-four thousand, four hundred three".