1013320443300 has 144 divisors (see below), whose sum is σ = 3386549621952. Its totient is φ = 231203225600.

The previous prime is 1013320443241. The next prime is 1013320443329. The reversal of 1013320443300 is 33440233101.

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, 8975277 + ... + 9087476.

It is an arithmetic number, because the mean of its divisors is an integer number (23517705708).

Almost surely, 2^{1013320443300} is an apocalyptic number.

1013320443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013320443300 is an abundant number, since it is smaller than the sum of its proper divisors (2373229178652).

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

1013320443300 is a wasteful number, since it uses less digits than its factorization.

1013320443300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18062798 (or 18062791 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1013320443300 its reverse (33440233101), we get a palindrome (1046760676401).

The spelling of 1013320443300 in words is "one trillion, thirteen billion, three hundred twenty million, four hundred forty-three thousand, three hundred".