14312031042421 has 8 divisors (see below), whose sum is σ = 16375047281280. Its totient is φ = 12253624897488.

The previous prime is 14312031042409. The next prime is 14312031042427. The reversal of 14312031042421 is 12424013021341.

It is a happy number.

14312031042421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14312031042421 - 2²⁵ = 14311997487989 is a prime.

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 14312031042421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312031042427) 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, 1152516826 + ... + 1152529243.

It is an arithmetic number, because the mean of its divisors is an integer number (2046880910160).

Almost surely, 2^{14312031042421} is an apocalyptic number.

It is an amenable number.

14312031042421 is a deficient number, since it is larger than the sum of its proper divisors (2063016238859).

14312031042421 is an equidigital number, since it uses as much as digits as its factorization.

14312031042421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305046963.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14312031042421 its reverse (12424013021341), we get a palindrome (26736044063762).

The spelling of 14312031042421 in words is "fourteen trillion, three hundred twelve billion, thirty-one million, forty-two thousand, four hundred twenty-one".