202144012243013 has 8 divisors (see below), whose sum is σ = 214135369568280. Its totient is φ = 190163825259520.

The previous prime is 202144012243007. The next prime is 202144012243027. The reversal of 202144012243013 is 310342210441202.

It can be written as a sum of positive squares in 4 ways, for example, as 79263284358049 + 122880727884964 = 8902993^2 + 11085158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202144012243013 - 2²⁸ = 202143743807557 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 (202144012243913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792548178 + ... + 2792620563.

It is an arithmetic number, because the mean of its divisors is an integer number (26766921196035).

Almost surely, 2^{202144012243013} is an apocalyptic number.

It is an amenable number.

202144012243013 is a deficient number, since it is larger than the sum of its proper divisors (11991357325267).

202144012243013 is a wasteful number, since it uses less digits than its factorization.

202144012243013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585170887.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 202144012243013 its reverse (310342210441202), we get a palindrome (512486222684215).

The spelling of 202144012243013 in words is "two hundred two trillion, one hundred forty-four billion, twelve million, two hundred forty-three thousand, thirteen".