130456233 has 12 divisors (see below), whose sum is σ = 188634628. Its totient is φ = 86879520.

The previous prime is 130456213. The next prime is 130456243. The reversal of 130456233 is 332654031.

It is a happy number.

130456233 is a `hidden beast` number, since 1 + 30 + 4 + 5 + 623 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 110502144 + 19954089 = 10512^2 + 4467^2 .

It is not a de Polignac number, because 130456233 - 2⁵ = 130456201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130456197 and 130456206.

It is not an unprimeable number, because it can be changed into a prime (130456213) 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, 2091 + ... + 16287.

Almost surely, 2^130456233 is an apocalyptic number.

It is an amenable number.

130456233 is a deficient number, since it is larger than the sum of its proper divisors (58178395).

130456233 is a wasteful number, since it uses less digits than its factorization.

130456233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224 (or 15221 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 130456233 is about 11421.7438686043. The cubic root of 130456233 is about 507.1716212287.

The spelling of 130456233 in words is "one hundred thirty million, four hundred fifty-six thousand, two hundred thirty-three".