130043999999 has 4 divisors (see below), whose sum is σ = 132810893664. Its totient is φ = 127277106336.

The previous prime is 130043999989. The next prime is 130044000017. The reversal of 130043999999 is 999999340031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130043999999 is a prime.

It is a super-2 number, since 2×130043999999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

130043999999 is a modest number, since divided by 999999 gives 130043 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043999929) 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, 1383446762 + ... + 1383446855.

It is an arithmetic number, because the mean of its divisors is an integer number (33202723416).

Almost surely, 2^130043999999 is an apocalyptic number.

130043999999 is a deficient number, since it is larger than the sum of its proper divisors (2766893665).

130043999999 is an equidigital number, since it uses as much as digits as its factorization.

130043999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766893664.

The product of its (nonzero) digits is 19131876, while the sum is 65.

The spelling of 130043999999 in words is "one hundred thirty billion, forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".