13211320002 has 16 divisors (see below), whose sum is σ = 26870482080. Its totient is φ = 4329132992.

The previous prime is 13211319977. The next prime is 13211320013. The reversal of 13211320002 is 20002311231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18659703 + ... + 18660410.

It is an arithmetic number, because the mean of its divisors is an integer number (1679405130).

Almost surely, 2^13211320002 is an apocalyptic number.

13211320002 is an abundant number, since it is smaller than the sum of its proper divisors (13659162078).

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

13211320002 is a wasteful number, since it uses less digits than its factorization.

13211320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37320177.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13211320002 its reverse (20002311231), we get a palindrome (33213631233).

The spelling of 13211320002 in words is "thirteen billion, two hundred eleven million, three hundred twenty thousand, two".