130440012320403 has 24 divisors (see below), whose sum is σ = 198758201607680. Its totient is φ = 82205232222960.

The previous prime is 130440012320389. The next prime is 130440012320461. The reversal of 130440012320403 is 304023210044031.

130440012320403 is a `hidden beast` number, since 1 + 3 + 0 + 440 + 0 + 12 + 3 + 204 + 0 + 3 = 666.

It is not a de Polignac number, because 130440012320403 - 2³⁶ = 130371292843667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440012320203) 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, 823686583 + ... + 823844928.

Almost surely, 2^{130440012320403} is an apocalyptic number.

130440012320403 is a deficient number, since it is larger than the sum of its proper divisors (68318189287277).

130440012320403 is a wasteful number, since it uses less digits than its factorization.

130440012320403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647531999 (or 1647531996 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 130440012320403 its reverse (304023210044031), we get a palindrome (434463222364434).

The spelling of 130440012320403 in words is "one hundred thirty trillion, four hundred forty billion, twelve million, three hundred twenty thousand, four hundred three".