13423402102002 has 32 divisors (see below), whose sum is σ = 26944762601664. Its totient is φ = 4458143827200.

The previous prime is 13423402101931. The next prime is 13423402102003. The reversal of 13423402102002 is 20020120432431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13423402102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18735573 + ... + 19438839.

It is an arithmetic number, because the mean of its divisors is an integer number (842023831302).

Almost surely, 2^{13423402102002} is an apocalyptic number.

13423402102002 is an abundant number, since it is smaller than the sum of its proper divisors (13521360499662).

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

13423402102002 is a wasteful number, since it uses less digits than its factorization.

13423402102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714874.

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

Adding to 13423402102002 its reverse (20020120432431), we get a palindrome (33443522534433).

The spelling of 13423402102002 in words is "thirteen trillion, four hundred twenty-three billion, four hundred two million, one hundred two thousand, two".