2003230331130 has 64 divisors (see below), whose sum is σ = 5684042730240. Its totient is φ = 442092209664.

The previous prime is 2003230331119. The next prime is 2003230331131. The reversal of 2003230331130 is 311330323002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2003230331097 and 2003230331106.

It is not an unprimeable number, because it can be changed into a prime (2003230331131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164462739 + ... + 164474918.

It is an arithmetic number, because the mean of its divisors is an integer number (88813167660).

Almost surely, 2^{2003230331130} is an apocalyptic number.

2003230331130 is an abundant number, since it is smaller than the sum of its proper divisors (3680812399110).

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

2003230331130 is a wasteful number, since it uses less digits than its factorization.

2003230331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328937703.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2003230331130 its reverse (311330323002), we get a palindrome (2314560654132).

The spelling of 2003230331130 in words is "two trillion, three billion, two hundred thirty million, three hundred thirty-one thousand, one hundred thirty".