2003131320030 has 32 divisors (see below), whose sum is σ = 5341683520800. Its totient is φ = 534168351936.

The previous prime is 2003131320017. The next prime is 2003131320041. The reversal of 2003131320030 is 300231313002.

2003131320030 is a `hidden beast` number, since 2 + 0 + 0 + 313 + 1 + 320 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2003131319985 and 2003131320012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3709502175 + ... + 3709502714.

It is an arithmetic number, because the mean of its divisors is an integer number (166927610025).

Almost surely, 2^{2003131320030} is an apocalyptic number.

2003131320030 is an abundant number, since it is smaller than the sum of its proper divisors (3338552200770).

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

2003131320030 is a wasteful number, since it uses less digits than its factorization.

2003131320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419004905 (or 7419004899 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2003131320030 its reverse (300231313002), we get a palindrome (2303362633032).

The spelling of 2003131320030 in words is "two trillion, three billion, one hundred thirty-one million, three hundred twenty thousand, thirty".