130331033 has 12 divisors (see below), whose sum is σ = 151880832. Its totient is φ = 111512520.

The previous prime is 130331021. The next prime is 130331039. The reversal of 130331033 is 330133031.

It is not a de Polignac number, because 130331033 - 2¹⁰ = 130330009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29648 + ... + 33758.

It is an arithmetic number, because the mean of its divisors is an integer number (12656736).

Almost surely, 2^130331033 is an apocalyptic number.

It is an amenable number.

130331033 is a deficient number, since it is larger than the sum of its proper divisors (21549799).

130331033 is an equidigital number, since it uses as much as digits as its factorization.

130331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4765 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 130331033 is about 11416.2617787085. The cubic root of 130331033 is about 507.0093236021.

Adding to 130331033 its reverse (330133031), we get a palindrome (460464064).

The spelling of 130331033 in words is "one hundred thirty million, three hundred thirty-one thousand, thirty-three".