2312003203230 has 512 divisors, whose sum is σ = 6730407936000. Its totient is φ = 497421066240.

The previous prime is 2312003203229. The next prime is 2312003203241. The reversal of 2312003203230 is 323023002132.

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 = 2312003203197 and 2312003203206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9673653451 + ... + 9673653689.

It is an arithmetic number, because the mean of its divisors is an integer number (13145328000).

Almost surely, 2^{2312003203230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312003203230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365203968000).

2312003203230 is an abundant number, since it is smaller than the sum of its proper divisors (4418404732770).

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

2312003203230 is a wasteful number, since it uses less digits than its factorization.

2312003203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

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

Adding to 2312003203230 its reverse (323023002132), we get a palindrome (2635026205362).

The spelling of 2312003203230 in words is "two trillion, three hundred twelve billion, three million, two hundred three thousand, two hundred thirty".