13213212221130 has 64 divisors (see below), whose sum is σ = 31822693845120. Its totient is φ = 3511212866816.

The previous prime is 13213212221117. The next prime is 13213212221197. The reversal of 13213212221130 is 3112221231231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213212221130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9308749 + ... + 10633871.

It is an arithmetic number, because the mean of its divisors is an integer number (497229591330).

Almost surely, 2^{13213212221130} is an apocalyptic number.

13213212221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213212221130 is an abundant number, since it is smaller than the sum of its proper divisors (18609481623990).

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

13213212221130 is a wasteful number, since it uses less digits than its factorization.

13213212221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326295.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13213212221130 its reverse (3112221231231), we get a palindrome (16325433452361).

The spelling of 13213212221130 in words is "thirteen trillion, two hundred thirteen billion, two hundred twelve million, two hundred twenty-one thousand, one hundred thirty".