130443113421 has 8 divisors (see below), whose sum is σ = 193249056960. Its totient is φ = 86962075596.

The previous prime is 130443113419. The next prime is 130443113441. The reversal of 130443113421 is 124311344031.

130443113421 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 4 + 311 + 342 + 1 = 666.

It is not a de Polignac number, because 130443113421 - 2¹ = 130443113419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4831226423 = 130443113421 / (1 + 3 + 0 + 4 + 4 + 3 + 1 + 1 + 3 + 4 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130443113441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415613185 + ... + 2415613238.

It is an arithmetic number, because the mean of its divisors is an integer number (24156132120).

Almost surely, 2^130443113421 is an apocalyptic number.

It is an amenable number.

130443113421 is a deficient number, since it is larger than the sum of its proper divisors (62805943539).

130443113421 is an equidigital number, since it uses as much as digits as its factorization.

130443113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831226432 (or 4831226426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 130443113421 its reverse (124311344031), we get a palindrome (254754457452).

The spelling of 130443113421 in words is "one hundred thirty billion, four hundred forty-three million, one hundred thirteen thousand, four hundred twenty-one".