130400304043 has 4 divisors (see below), whose sum is σ = 137263477960. Its totient is φ = 123537130128.

The previous prime is 130400304031. The next prime is 130400304049. The reversal of 130400304043 is 340403004031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340403004031 = 542519 ⋅627449.

It is a cyclic number.

It is not a de Polignac number, because 130400304043 - 2¹⁷ = 130400172971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130400304049) 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, 3431586930 + ... + 3431586967.

It is an arithmetic number, because the mean of its divisors is an integer number (34315869490).

Almost surely, 2^130400304043 is an apocalyptic number.

130400304043 is a deficient number, since it is larger than the sum of its proper divisors (6863173917).

130400304043 is an equidigital number, since it uses as much as digits as its factorization.

130400304043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863173916.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 130400304043 its reverse (340403004031), we get a palindrome (470803308074).

The spelling of 130400304043 in words is "one hundred thirty billion, four hundred million, three hundred four thousand, forty-three".