13010443320 has 128 divisors (see below), whose sum is σ = 46046269440. Its totient is φ = 2877880320.

The previous prime is 13010443309. The next prime is 13010443337. The reversal of 13010443320 is 2334401031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223777 + ... + 275856.

It is an arithmetic number, because the mean of its divisors is an integer number (359736480).

Almost surely, 2^13010443320 is an apocalyptic number.

13010443320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010443320 is an abundant number, since it is smaller than the sum of its proper divisors (33035826120).

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

13010443320 is a wasteful number, since it uses less digits than its factorization.

13010443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499685 (or 499681 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13010443320 its reverse (2334401031), we get a palindrome (15344844351).

The spelling of 13010443320 in words is "thirteen billion, ten million, four hundred forty-three thousand, three hundred twenty".