13313213230020 has 144 divisors (see below), whose sum is σ = 40977082918464. Its totient is φ = 3227194080000.

The previous prime is 13313213230019. The next prime is 13313213230049. The reversal of 13313213230020 is 2003231231331.

13313213230020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13313213230020² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103397922 + ... + 103526598.

Almost surely, 2^{13313213230020} is an apocalyptic number.

13313213230020 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 13313213230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20488541459232).

13313213230020 is an abundant number, since it is smaller than the sum of its proper divisors (27663869688444).

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

13313213230020 is a wasteful number, since it uses less digits than its factorization.

13313213230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142962 (or 142949 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13313213230020 its reverse (2003231231331), we get a palindrome (15316444461351).

The spelling of 13313213230020 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirteen million, two hundred thirty thousand, twenty".