13340202123 has 8 divisors (see below), whose sum is σ = 17810069200. Its totient is φ = 8881901568.

The previous prime is 13340202121. The next prime is 13340202133. The reversal of 13340202123 is 32120204331.

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

It is not a de Polignac number, because 13340202123 - 2¹ = 13340202121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13340202123.

It is not an unprimeable number, because it can be changed into a prime (13340202121) 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, 2888938 + ... + 2893551.

It is an arithmetic number, because the mean of its divisors is an integer number (2226258650).

Almost surely, 2^13340202123 is an apocalyptic number.

13340202123 is a deficient number, since it is larger than the sum of its proper divisors (4469867077).

13340202123 is an equidigital number, since it uses as much as digits as its factorization.

13340202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783261.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13340202123 its reverse (32120204331), we get a palindrome (45460406454).

The spelling of 13340202123 in words is "thirteen billion, three hundred forty million, two hundred two thousand, one hundred twenty-three".