13431114142 has 16 divisors (see below), whose sum is σ = 20579887872. Its totient is φ = 6571215000.

The previous prime is 13431114119. The next prime is 13431114149. The reversal of 13431114142 is 24141113431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431114149) 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, 498517 + ... + 524767.

It is an arithmetic number, because the mean of its divisors is an integer number (1286242992).

Almost surely, 2^13431114142 is an apocalyptic number.

13431114142 is a deficient number, since it is larger than the sum of its proper divisors (7148773730).

13431114142 is a wasteful number, since it uses less digits than its factorization.

13431114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31743.

The product of its digits is 1152, while the sum is 25.

Adding to 13431114142 its reverse (24141113431), we get a palindrome (37572227573).

The spelling of 13431114142 in words is "thirteen billion, four hundred thirty-one million, one hundred fourteen thousand, one hundred forty-two".