14553021213 has 6 divisors (see below), whose sum is σ = 21021030654. Its totient is φ = 9702014136.

The previous prime is 14553021169. The next prime is 14553021221. The reversal of 14553021213 is 31212035541.

14553021213 is a `hidden beast` number, since 1 + 4 + 5 + 530 + 2 + 121 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10955180889 + 3597840324 = 104667^2 + 59982^2 .

It is not a de Polignac number, because 14553021213 - 2⁹ = 14553020701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14553021283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808501170 + ... + 808501187.

It is an arithmetic number, because the mean of its divisors is an integer number (3503505109).

Almost surely, 2^14553021213 is an apocalyptic number.

It is an amenable number.

14553021213 is a deficient number, since it is larger than the sum of its proper divisors (6468009441).

14553021213 is a wasteful number, since it uses less digits than its factorization.

14553021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617002363 (or 1617002360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 14553021213 its reverse (31212035541), we get a palindrome (45765056754).

The spelling of 14553021213 in words is "fourteen billion, five hundred fifty-three million, twenty-one thousand, two hundred thirteen".