13413313420 has 72 divisors (see below), whose sum is σ = 31711293936. Its totient is φ = 4737228672.

The previous prime is 13413313411. The next prime is 13413313423. The reversal of 13413313420 is 2431331431.

It is not an unprimeable number, because it can be changed into a prime (13413313423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88779 + ... + 186301.

It is an arithmetic number, because the mean of its divisors is an integer number (440434638).

Almost surely, 2^13413313420 is an apocalyptic number.

13413313420 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 13413313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15855646968).

13413313420 is an abundant number, since it is smaller than the sum of its proper divisors (18297980516).

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

13413313420 is a wasteful number, since it uses less digits than its factorization.

13413313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97591 (or 97566 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13413313420 its reverse (2431331431), we get a palindrome (15844644851).

The spelling of 13413313420 in words is "thirteen billion, four hundred thirteen million, three hundred thirteen thousand, four hundred twenty".