13143412335402 has 48 divisors (see below), whose sum is σ = 29083776284160. Its totient is φ = 4287850852896.

The previous prime is 13143412335353. The next prime is 13143412335467. The reversal of 13143412335402 is 20453321434131.

13143412335402 is a `hidden beast` number, since 1 + 3 + 1 + 43 + 41 + 2 + 33 + 540 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82340124 + ... + 82499592.

It is an arithmetic number, because the mean of its divisors is an integer number (605912005920).

Almost surely, 2^{13143412335402} is an apocalyptic number.

13143412335402 is an abundant number, since it is smaller than the sum of its proper divisors (15940363948758).

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

13143412335402 is a wasteful number, since it uses less digits than its factorization.

13143412335402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256947 (or 256944 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 13143412335402 its reverse (20453321434131), we get a palindrome (33596733769533).

The spelling of 13143412335402 in words is "thirteen trillion, one hundred forty-three billion, four hundred twelve million, three hundred thirty-five thousand, four hundred two".