2103343443330 has 128 divisors (see below), whose sum is σ = 5277024322560. Its totient is φ = 536004967680.

The previous prime is 2103343443319. The next prime is 2103343443343. The reversal of 2103343443330 is 333443433012.

It is a junction number, because it is equal to n+sod(n) for n = 2103343443291 and 2103343443300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76675077 + ... + 76702503.

It is an arithmetic number, because the mean of its divisors is an integer number (41226752520).

Almost surely, 2^{2103343443330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103343443330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638512161280).

2103343443330 is an abundant number, since it is smaller than the sum of its proper divisors (3173680879230).

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

2103343443330 is a wasteful number, since it uses less digits than its factorization.

2103343443330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28704.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 2103343443330 its reverse (333443433012), we get a palindrome (2436786876342).

The spelling of 2103343443330 in words is "two trillion, one hundred three billion, three hundred forty-three million, four hundred forty-three thousand, three hundred thirty".