130105233 has 24 divisors (see below), whose sum is σ = 205410816. Its totient is φ = 78998400.

The previous prime is 130105231. The next prime is 130105243. The reversal of 130105233 is 332501031.

130105233 is a `hidden beast` number, since 130 + 10 + 523 + 3 = 666.

It is not a de Polignac number, because 130105233 - 2¹ = 130105231 is a prime.

It is a super-4 number, since 4×130105233⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (130105231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8973 + ... + 18458.

It is an arithmetic number, because the mean of its divisors is an integer number (8558784).

Almost surely, 2^130105233 is an apocalyptic number.

It is an amenable number.

130105233 is a deficient number, since it is larger than the sum of its proper divisors (75305583).

130105233 is a wasteful number, since it uses less digits than its factorization.

130105233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27485 (or 27482 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130105233 is about 11406.3680897997. The cubic root of 130105233 is about 506.7163545357.

Adding to 130105233 its reverse (332501031), we get a palindrome (462606264).

The spelling of 130105233 in words is "one hundred thirty million, one hundred five thousand, two hundred thirty-three".