14203426065623 has 16 divisors (see below), whose sum is σ = 15250557174336. Its totient is φ = 13179945093120.

The previous prime is 14203426065599. The next prime is 14203426065637. The reversal of 14203426065623 is 32656062430241.

It is a cyclic number.

It is not a de Polignac number, because 14203426065623 - 2⁶ = 14203426065559 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 (14203426025623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257518 + ... + 5476148.

It is an arithmetic number, because the mean of its divisors is an integer number (953159823396).

Almost surely, 2^{14203426065623} is an apocalyptic number.

14203426065623 is a deficient number, since it is larger than the sum of its proper divisors (1047131108713).

14203426065623 is a wasteful number, since it uses less digits than its factorization.

14203426065623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221434.

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 14203426065623 its reverse (32656062430241), we get a palindrome (46859488495864).

The spelling of 14203426065623 in words is "fourteen trillion, two hundred three billion, four hundred twenty-six million, sixty-five thousand, six hundred twenty-three".