13404230043 has 4 divisors (see below), whose sum is σ = 17872306728. Its totient is φ = 8936153360.

The previous prime is 13404230033. The next prime is 13404230071. The reversal of 13404230043 is 34003240431.

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

It is a cyclic number.

It is not a de Polignac number, because 13404230043 - 2¹⁶ = 13404164507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13404229995 and 13404230022.

It is not an unprimeable number, because it can be changed into a prime (13404230033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234038338 + ... + 2234038343.

It is an arithmetic number, because the mean of its divisors is an integer number (4468076682).

Almost surely, 2^13404230043 is an apocalyptic number.

13404230043 is a deficient number, since it is larger than the sum of its proper divisors (4468076685).

13404230043 is an equidigital number, since it uses as much as digits as its factorization.

13404230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468076684.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13404230043 its reverse (34003240431), we get a palindrome (47407470474).

The spelling of 13404230043 in words is "thirteen billion, four hundred four million, two hundred thirty thousand, forty-three".