1431313129171 has 8 divisors (see below), whose sum is σ = 1434783322880. Its totient is φ = 1427845113288.

The previous prime is 1431313129123. The next prime is 1431313129187. The reversal of 1431313129171 is 1719213131341.

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 1431313129171 - 2²³ = 1431304740563 is a prime.

It is a super-3 number, since 3×1431313129171³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431313129171.

It is not an unprimeable number, because it can be changed into a prime (1431313129271) 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, 775450 + ... + 1861168.

It is an arithmetic number, because the mean of its divisors is an integer number (179347915360).

Almost surely, 2^{1431313129171} is an apocalyptic number.

1431313129171 is a deficient number, since it is larger than the sum of its proper divisors (3470193709).

1431313129171 is a wasteful number, since it uses less digits than its factorization.

1431313129171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088913.

The product of its digits is 13608, while the sum is 37.

The spelling of 1431313129171 in words is "one trillion, four hundred thirty-one billion, three hundred thirteen million, one hundred twenty-nine thousand, one hundred seventy-one".