14212140023 has 4 divisors (see below), whose sum is σ = 14223705240. Its totient is φ = 14200574808.

The previous prime is 14212139947. The next prime is 14212140079. The reversal of 14212140023 is 32004121241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14212140023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14212139977 and 14212140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212140823) 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, 5780765 + ... + 5783222.

It is an arithmetic number, because the mean of its divisors is an integer number (3555926310).

Almost surely, 2^14212140023 is an apocalyptic number.

14212140023 is a deficient number, since it is larger than the sum of its proper divisors (11565217).

14212140023 is a wasteful number, since it uses less digits than its factorization.

14212140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565216.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14212140023 its reverse (32004121241), we get a palindrome (46216261264).

The spelling of 14212140023 in words is "fourteen billion, two hundred twelve million, one hundred forty thousand, twenty-three".