20131300300 has 36 divisors (see below), whose sum is σ = 44071538616. Its totient is φ = 7981254400.

The previous prime is 20131300283. The next prime is 20131300307. The reversal of 20131300300 is 300313102.

It is not an unprimeable number, because it can be changed into a prime (20131300307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879466 + ... + 902065.

It is an arithmetic number, because the mean of its divisors is an integer number (1224209406).

Almost surely, 2^20131300300 is an apocalyptic number.

20131300300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20131300300 is an abundant number, since it is smaller than the sum of its proper divisors (23940238316).

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

20131300300 is a wasteful number, since it uses less digits than its factorization.

20131300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781658 (or 1781651 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20131300300 its reverse (300313102), we get a palindrome (20431613402).

The spelling of 20131300300 in words is "twenty billion, one hundred thirty-one million, three hundred thousand, three hundred".