13323130211220 has 48 divisors (see below), whose sum is σ = 37305101093568. Its totient is φ = 3552802675200.

The previous prime is 13323130211201. The next prime is 13323130211221. The reversal of 13323130211220 is 2211203132331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323130211221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124620 + ... + 8009820.

It is an arithmetic number, because the mean of its divisors is an integer number (777189606116).

Almost surely, 2^{13323130211220} is an apocalyptic number.

13323130211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323130211220 is an abundant number, since it is smaller than the sum of its proper divisors (23981970882348).

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

13323130211220 is a wasteful number, since it uses less digits than its factorization.

13323130211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003000 (or 2002998 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13323130211220 its reverse (2211203132331), we get a palindrome (15534333343551).

The spelling of 13323130211220 in words is "thirteen trillion, three hundred twenty-three billion, one hundred thirty million, two hundred eleven thousand, two hundred twenty".