13131432420002 has 16 divisors (see below), whose sum is σ = 21229658452800. Its totient is φ = 6055705533072.

The previous prime is 13131432419999. The next prime is 13131432420017. The reversal of 13131432420002 is 20002423413131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206450252 + ... + 206513847.

It is an arithmetic number, because the mean of its divisors is an integer number (1326853653300).

Almost surely, 2^{13131432420002} is an apocalyptic number.

13131432420002 is a deficient number, since it is larger than the sum of its proper divisors (8098226032798).

13131432420002 is a wasteful number, since it uses less digits than its factorization.

13131432420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412965337.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13131432420002 its reverse (20002423413131), we get a palindrome (33133855833133).

The spelling of 13131432420002 in words is "thirteen trillion, one hundred thirty-one billion, four hundred thirty-two million, four hundred twenty thousand, two".