2013202320 has 80 divisors (see below), whose sum is σ = 6245255040. Its totient is φ = 536481792.

The previous prime is 2013202319. The next prime is 2013202327. The reversal of 2013202320 is 232023102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2013202320.

It is not an unprimeable number, because it can be changed into a prime (2013202327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633696 + ... + 636864.

It is an arithmetic number, because the mean of its divisors is an integer number (78065688).

Almost surely, 2^2013202320 is an apocalyptic number.

2013202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013202320 is an abundant number, since it is smaller than the sum of its proper divisors (4232052720).

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

2013202320 is a wasteful number, since it uses less digits than its factorization.

2013202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2013202320 is about 44868.7231821901. The cubic root of 2013202320 is about 1262.6872854857.

Adding to 2013202320 its reverse (232023102), we get a palindrome (2245225422).

The spelling of 2013202320 in words is "two billion, thirteen million, two hundred two thousand, three hundred twenty".