13043434031 has 8 divisors (see below), whose sum is σ = 13323092160. Its totient is φ = 12763865088.

The previous prime is 13043433989. The next prime is 13043434049.

It is a happy number.

13043434031 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 13043434031 - 2¹⁸ = 13043171887 is a prime.

It is a super-2 number, since 2×13043434031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043434531) 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, 333455 + ... + 370511.

It is an arithmetic number, because the mean of its divisors is an integer number (1665386520).

Almost surely, 2^13043434031 is an apocalyptic number.

13043434031 is a deficient number, since it is larger than the sum of its proper divisors (279658129).

13043434031 is an equidigital number, since it uses as much as digits as its factorization.

13043434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44593.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 13043434031 in words is "thirteen billion, forty-three million, four hundred thirty-four thousand, thirty-one".