20303441300 has 36 divisors (see below), whose sum is σ = 44780751036. Its totient is φ = 7988236800.

The previous prime is 20303441299. The next prime is 20303441317. The reversal of 20303441300 is 314430302.

It can be written as a sum of positive squares in 6 ways, for example, as 10601585296 + 9701856004 = 102964^2 + 98498^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1658117 + ... + 1670316.

It is an arithmetic number, because the mean of its divisors is an integer number (1243909751).

Almost surely, 2^20303441300 is an apocalyptic number.

20303441300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20303441300 is an abundant number, since it is smaller than the sum of its proper divisors (24477309736).

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

20303441300 is a wasteful number, since it uses less digits than its factorization.

20303441300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328508 (or 3328501 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20303441300 its reverse (314430302), we get a palindrome (20617871602).

The spelling of 20303441300 in words is "twenty billion, three hundred three million, four hundred forty-one thousand, three hundred".