13130311211002 has 8 divisors (see below), whose sum is σ = 20854023688116. Its totient is φ = 6178969981632.

The previous prime is 13130311210969. The next prime is 13130311211009. The reversal of 13130311211002 is 20011211303131.

It can be written as a sum of positive squares in 2 ways, for example, as 11584145795401 + 1546165415601 = 3403549^2 + 1243449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13130311211009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193092811893 + ... + 193092811960.

Almost surely, 2^{13130311211002} is an apocalyptic number.

13130311211002 is a deficient number, since it is larger than the sum of its proper divisors (7723712477114).

13130311211002 is a wasteful number, since it uses less digits than its factorization.

13130311211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386185623872.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13130311211002 its reverse (20011211303131), we get a palindrome (33141522514133).

The spelling of 13130311211002 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred eleven thousand, two".