2103423404240 has 40 divisors (see below), whose sum is σ = 5147852019360. Its totient is φ = 797086763136.

The previous prime is 2103423404237. The next prime is 2103423404261. The reversal of 2103423404240 is 424043243012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691914074 + ... + 691917113.

It is an arithmetic number, because the mean of its divisors is an integer number (128696300484).

Almost surely, 2^{2103423404240} is an apocalyptic number.

2103423404240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103423404240 is an abundant number, since it is smaller than the sum of its proper divisors (3044428615120).

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

2103423404240 is a wasteful number, since it uses less digits than its factorization.

2103423404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383831219 (or 1383831213 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2103423404240 its reverse (424043243012), we get a palindrome (2527466647252).

The spelling of 2103423404240 in words is "two trillion, one hundred three billion, four hundred twenty-three million, four hundred four thousand, two hundred forty".