2003312320230 has 256 divisors, whose sum is σ = 5625203189760. Its totient is φ = 452083064832.

The previous prime is 2003312320183. The next prime is 2003312320237. The reversal of 2003312320230 is 320232133002.

It is a junction number, because it is equal to n+sod(n) for n = 2003312320197 and 2003312320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003312320237) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 106329151 + ... + 106347989.

It is an arithmetic number, because the mean of its divisors is an integer number (21973449960).

Almost surely, 2^{2003312320230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003312320230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812601594880).

2003312320230 is an abundant number, since it is smaller than the sum of its proper divisors (3621890869530).

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

2003312320230 is a wasteful number, since it uses less digits than its factorization.

2003312320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19295.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2003312320230 its reverse (320232133002), we get a palindrome (2323544453232).

The spelling of 2003312320230 in words is "two trillion, three billion, three hundred twelve million, three hundred twenty thousand, two hundred thirty".