13131123102002 has 8 divisors (see below), whose sum is σ = 19696890965616. Its totient is φ = 6565492780132.

The previous prime is 13131123101989. The next prime is 13131123102029. The reversal of 13131123102002 is 20020132113131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34146428 + ... + 34528839.

It is an arithmetic number, because the mean of its divisors is an integer number (2462111370702).

Almost surely, 2^{13131123102002} is an apocalyptic number.

13131123102002 is a deficient number, since it is larger than the sum of its proper divisors (6565767863614).

13131123102002 is an equidigital number, since it uses as much as digits as its factorization.

13131123102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68770872.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13131123102002 its reverse (20020132113131), we get a palindrome (33151255215133).

The spelling of 13131123102002 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-three million, one hundred two thousand, two".