13431015242434 has 32 divisors (see below), whose sum is σ = 20348258236416. Its totient is φ = 6648588300240.

The previous prime is 13431015242399. The next prime is 13431015242441. The reversal of 13431015242434 is 43424251013431.

13431015242434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13431015242393 and 13431015242402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933544989 + ... + 933559375.

It is an arithmetic number, because the mean of its divisors is an integer number (635883069888).

Almost surely, 2^{13431015242434} is an apocalyptic number.

13431015242434 is a deficient number, since it is larger than the sum of its proper divisors (6917242993982).

13431015242434 is a wasteful number, since it uses less digits than its factorization.

13431015242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25390.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 13431015242434 its reverse (43424251013431), we get a palindrome (56855266255865).

The spelling of 13431015242434 in words is "thirteen trillion, four hundred thirty-one billion, fifteen million, two hundred forty-two thousand, four hundred thirty-four".