2003231011000 has 64 divisors (see below), whose sum is σ = 4698001620000. Its totient is φ = 799507609600.

The previous prime is 2003231010973. The next prime is 2003231011043. The reversal of 2003231011000 is 1101323002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781770 + ... + 2679769.

Almost surely, 2^{2003231011000} is an apocalyptic number.

2003231011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003231011000 is an abundant number, since it is smaller than the sum of its proper divisors (2694770609000).

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

2003231011000 is a wasteful number, since it uses less digits than its factorization.

2003231011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462009 (or 4461995 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2003231011000 its reverse (1101323002), we get a palindrome (2004332334002).

The spelling of 2003231011000 in words is "two trillion, three billion, two hundred thirty-one million, eleven thousand".