13213320453120 has 176 divisors, whose sum is σ = 42515053636608. Its totient is φ = 3502452326400.

The previous prime is 13213320453097. The next prime is 13213320453143. The reversal of 13213320453120 is 2135402331231.

It is an interprime number because it is at equal distance from previous prime (13213320453097) and next prime (13213320453143).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10456 + ... + 5140695.

Almost surely, 2^{13213320453120} is an apocalyptic number.

13213320453120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213320453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21257526818304).

13213320453120 is an abundant number, since it is smaller than the sum of its proper divisors (29301733183488).

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

13213320453120 is a wasteful number, since it uses less digits than its factorization.

13213320453120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151346 (or 5151328 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13213320453120 its reverse (2135402331231), we get a palindrome (15348722784351).

The spelling of 13213320453120 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty million, four hundred fifty-three thousand, one hundred twenty".