14213256501 has 4 divisors (see below), whose sum is σ = 18951008672. Its totient is φ = 9475504332.

The previous prime is 14213256493. The next prime is 14213256517. The reversal of 14213256501 is 10565231241.

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 not a de Polignac number, because 14213256501 - 2³ = 14213256493 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 (14213256581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368876081 + ... + 2368876086.

It is an arithmetic number, because the mean of its divisors is an integer number (4737752168).

Almost surely, 2^14213256501 is an apocalyptic number.

It is an amenable number.

14213256501 is a deficient number, since it is larger than the sum of its proper divisors (4737752171).

14213256501 is an equidigital number, since it uses as much as digits as its factorization.

14213256501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737752170.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 14213256501 its reverse (10565231241), we get a palindrome (24778487742).

The spelling of 14213256501 in words is "fourteen billion, two hundred thirteen million, two hundred fifty-six thousand, five hundred one".