13431144314 has 24 divisors (see below), whose sum is σ = 23446972800. Its totient is φ = 5753503896.

The previous prime is 13431144281. The next prime is 13431144343. The reversal of 13431144314 is 41344113431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185237 + ... + 247335.

It is an arithmetic number, because the mean of its divisors is an integer number (976957200).

Almost surely, 2^13431144314 is an apocalyptic number.

13431144314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13431144314 is a deficient number, since it is larger than the sum of its proper divisors (10015828486).

13431144314 is a wasteful number, since it uses less digits than its factorization.

13431144314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64322 (or 64315 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 13431144314 its reverse (41344113431), we get a palindrome (54775257745).

The spelling of 13431144314 in words is "thirteen billion, four hundred thirty-one million, one hundred forty-four thousand, three hundred fourteen".