2003120231320 has 32 divisors (see below), whose sum is σ = 4853714407920. Its totient is φ = 739613623680.

The previous prime is 2003120231293. The next prime is 2003120231327. The reversal of 2003120231320 is 231320213002.

It is a super-2 number, since 2×2003120231320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003120231327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926076626 + ... + 1926077665.

Almost surely, 2^{2003120231320} is an apocalyptic number.

2003120231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003120231320 is an abundant number, since it is smaller than the sum of its proper divisors (2850594176600).

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

2003120231320 is a wasteful number, since it uses less digits than its factorization.

2003120231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852154315 (or 3852154311 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2003120231320 its reverse (231320213002), we get a palindrome (2234440444322).

The spelling of 2003120231320 in words is "two trillion, three billion, one hundred twenty million, two hundred thirty-one thousand, three hundred twenty".