13313223120 has 160 divisors (see below), whose sum is σ = 42424284672. Its totient is φ = 3451746816.

The previous prime is 13313223113. The next prime is 13313223127. The reversal of 13313223120 is 2132231331.

It is an interprime number because it is at equal distance from previous prime (13313223113) and next prime (13313223127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313223127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2339799 + ... + 2345481.

Almost surely, 2^13313223120 is an apocalyptic number.

13313223120 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 13313223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21212142336).

13313223120 is an abundant number, since it is smaller than the sum of its proper divisors (29111061552).

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

13313223120 is a wasteful number, since it uses less digits than its factorization.

13313223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5963 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13313223120 its reverse (2132231331), we get a palindrome (15445454451).

The spelling of 13313223120 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty".