2103343113440 has 48 divisors (see below), whose sum is σ = 4969235029248. Its totient is φ = 841322528256.

The previous prime is 2103343113419. The next prime is 2103343113457. The reversal of 2103343113440 is 443113433012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16957889 + ... + 17081471.

It is an arithmetic number, because the mean of its divisors is an integer number (103525729776).

Almost surely, 2^{2103343113440} is an apocalyptic number.

2103343113440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103343113440 is an abundant number, since it is smaller than the sum of its proper divisors (2865891915808).

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

2103343113440 is a wasteful number, since it uses less digits than its factorization.

2103343113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229971 (or 229963 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2103343113440 its reverse (443113433012), we get a palindrome (2546456546452).

The spelling of 2103343113440 in words is "two trillion, one hundred three billion, three hundred forty-three million, one hundred thirteen thousand, four hundred forty".