13031315434 has 16 divisors (see below), whose sum is σ = 20461718016. Its totient is φ = 6216663600.

The previous prime is 13031315431. The next prime is 13031315447. The reversal of 13031315434 is 43451313031.

13031315434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13031315431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475757 + ... + 1484560.

It is an arithmetic number, because the mean of its divisors is an integer number (1278857376).

Almost surely, 2^13031315434 is an apocalyptic number.

13031315434 is a deficient number, since it is larger than the sum of its proper divisors (7430402582).

13031315434 is a wasteful number, since it uses less digits than its factorization.

13031315434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960421.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13031315434 its reverse (43451313031), we get a palindrome (56482628465).

The spelling of 13031315434 in words is "thirteen billion, thirty-one million, three hundred fifteen thousand, four hundred thirty-four".