13423421202 has 16 divisors (see below), whose sum is σ = 26855487360. Its totient is φ = 4473032912.

The previous prime is 13423421201. The next prime is 13423421237. The reversal of 13423421202 is 20212432431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13423421201) 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, 339933 + ... + 377360.

It is an arithmetic number, because the mean of its divisors is an integer number (1678467960).

Almost surely, 2^13423421202 is an apocalyptic number.

13423421202 is an abundant number, since it is smaller than the sum of its proper divisors (13432066158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423421202 is a wasteful number, since it uses less digits than its factorization.

13423421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720417.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13423421202 its reverse (20212432431), we get a palindrome (33635853633).

The spelling of 13423421202 in words is "thirteen billion, four hundred twenty-three million, four hundred twenty-one thousand, two hundred two".