13405130043 has 8 divisors (see below), whose sum is σ = 18650615808. Its totient is φ = 8548198824.

The previous prime is 13405130033. The next prime is 13405130069. The reversal of 13405130043 is 34003150431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13405130043 - 2⁹ = 13405129531 is a prime.

It is a super-2 number, since 2×13405130043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13405129995 and 13405130022.

It is not an unprimeable number, because it can be changed into a prime (13405130033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97138555 + ... + 97138692.

It is an arithmetic number, because the mean of its divisors is an integer number (2331326976).

Almost surely, 2^13405130043 is an apocalyptic number.

13405130043 is a deficient number, since it is larger than the sum of its proper divisors (5245485765).

13405130043 is a wasteful number, since it uses less digits than its factorization.

13405130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194277273.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13405130043 its reverse (34003150431), we get a palindrome (47408280474).

The spelling of 13405130043 in words is "thirteen billion, four hundred five million, one hundred thirty thousand, forty-three".