2003131300100 has 72 divisors (see below), whose sum is σ = 5015996539008. Its totient is φ = 680120006400.

The previous prime is 2003131300073. The next prime is 2003131300109. The reversal of 2003131300100 is 10031313002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2003131300109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13819241 + ... + 13963440.

Almost surely, 2^{2003131300100} is an apocalyptic number.

2003131300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003131300100 is an abundant number, since it is smaller than the sum of its proper divisors (3012865238908).

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

2003131300100 is a wasteful number, since it uses less digits than its factorization.

2003131300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27782805 (or 27782798 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 2003131300100 its reverse (10031313002), we get a palindrome (2013162613102).

The spelling of 2003131300100 in words is "two trillion, three billion, one hundred thirty-one million, three hundred thousand, one hundred".