14203431400423 has 4 divisors (see below), whose sum is σ = 14203463333680. Its totient is φ = 14203399467168.

The previous prime is 14203431400397. The next prime is 14203431400439. The reversal of 14203431400423 is 32400413430241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14203431400423 - 2⁴¹ = 12004408144871 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 (14203431400453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15289890 + ... + 16192207.

It is an arithmetic number, because the mean of its divisors is an integer number (3550865833420).

Almost surely, 2^{14203431400423} is an apocalyptic number.

14203431400423 is a deficient number, since it is larger than the sum of its proper divisors (31933257).

14203431400423 is an equidigital number, since it uses as much as digits as its factorization.

14203431400423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31933256.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 14203431400423 its reverse (32400413430241), we get a palindrome (46603844830664).

The spelling of 14203431400423 in words is "fourteen trillion, two hundred three billion, four hundred thirty-one million, four hundred thousand, four hundred twenty-three".