2003231011130 has 16 divisors (see below), whose sum is σ = 3607345695240. Its totient is φ = 800952432192.

The previous prime is 2003231011069. The next prime is 2003231011139. The reversal of 2003231011130 is 311101323002.

It can be written as a sum of positive squares in 4 ways, for example, as 813872818201 + 1189358192929 = 902149^2 + 1090577^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2003231011099 and 2003231011108.

It is not an unprimeable number, because it can be changed into a prime (2003231011139) 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, 42471785 + ... + 42518924.

Almost surely, 2^{2003231011130} is an apocalyptic number.

2003231011130 is a deficient number, since it is larger than the sum of its proper divisors (1604114684110).

2003231011130 is a wasteful number, since it uses less digits than its factorization.

2003231011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84993073.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2003231011130 its reverse (311101323002), we get a palindrome (2314332334132).

The spelling of 2003231011130 in words is "two trillion, three billion, two hundred thirty-one million, eleven thousand, one hundred thirty".