14011230031421 has 10 divisors (see below), whose sum is σ = 16345462442622. Its totient is φ = 12009625739160.

The previous prime is 14011230031369. The next prime is 14011230031427. The reversal of 14011230031421 is 12413003211041.

It can be written as a sum of positive squares in only one way, i.e., 12310589736025 + 1700640295396 = 3508645^2 + 1304086^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14011230031421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011230031427) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2917788110 + ... + 2917792911.

Almost surely, 2^{14011230031421} is an apocalyptic number.

It is an amenable number.

14011230031421 is a deficient number, since it is larger than the sum of its proper divisors (2334232411201).

14011230031421 is an frugal number, since it uses more digits than its factorization.

14011230031421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835581049 (or 5835581028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 14011230031421 its reverse (12413003211041), we get a palindrome (26424233242462).

The spelling of 14011230031421 in words is "fourteen trillion, eleven billion, two hundred thirty million, thirty-one thousand, four hundred twenty-one".