14203310012321 has 4 divisors (see below), whose sum is σ = 14820845230272. Its totient is φ = 13585774794372.

The previous prime is 14203310012273. The next prime is 14203310012377. The reversal of 14203310012321 is 12321001330241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14203310012321 - 2²² = 14203305818017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 617535217927 = 14203310012321 / (1 + 4 + 2 + 0 + 3 + 3 + 1 + 0 + 0 + 1 + 2 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14203316012321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308767608941 + ... + 308767608986.

It is an arithmetic number, because the mean of its divisors is an integer number (3705211307568).

Almost surely, 2^{14203310012321} is an apocalyptic number.

It is an amenable number.

14203310012321 is a deficient number, since it is larger than the sum of its proper divisors (617535217951).

14203310012321 is an equidigital number, since it uses as much as digits as its factorization.

14203310012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617535217950.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 14203310012321 its reverse (12321001330241), we get a palindrome (26524311342562).

The spelling of 14203310012321 in words is "fourteen trillion, two hundred three billion, three hundred ten million, twelve thousand, three hundred twenty-one".