130320033 has 4 divisors (see below), whose sum is σ = 173760048. Its totient is φ = 86880020.

The previous prime is 130320013. The next prime is 130320037. The reversal of 130320033 is 330023031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130320033 - 2²² = 126125729 is a prime.

It is a super-2 number, since 2×130320033² = 33966622002242178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130319994 and 130320021.

It is not an unprimeable number, because it can be changed into a prime (130320037) 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, 21720003 + ... + 21720008.

It is an arithmetic number, because the mean of its divisors is an integer number (43440012).

Almost surely, 2^130320033 is an apocalyptic number.

It is an amenable number.

130320033 is a deficient number, since it is larger than the sum of its proper divisors (43440015).

130320033 is an equidigital number, since it uses as much as digits as its factorization.

130320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43440014.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130320033 is about 11415.7799996321. The cubic root of 130320033 is about 506.9950592596.

Adding to 130320033 its reverse (330023031), we get a palindrome (460343064).

The spelling of 130320033 in words is "one hundred thirty million, three hundred twenty thousand, thirty-three".