13143235002 has 16 divisors (see below), whose sum is σ = 26443876032. Its totient is φ = 4354844000.

The previous prime is 13143234997. The next prime is 13143235003. The reversal of 13143235002 is 20053234131.

It is not an unprimeable number, because it can be changed into a prime (13143235003) 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, 6557499 + ... + 6559502.

It is an arithmetic number, because the mean of its divisors is an integer number (1652742252).

Almost surely, 2^13143235002 is an apocalyptic number.

13143235002 is an abundant number, since it is smaller than the sum of its proper divisors (13300641030).

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

13143235002 is a wasteful number, since it uses less digits than its factorization.

13143235002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117173.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13143235002 its reverse (20053234131), we get a palindrome (33196469133).

The spelling of 13143235002 in words is "thirteen billion, one hundred forty-three million, two hundred thirty-five thousand, two".