6903800380123 has 2 divisors, whose sum is σ = 6903800380124. Its totient is φ = 6903800380122.

The previous prime is 6903800380027. The next prime is 6903800380129. The reversal of 6903800380123 is 3210830083096.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6903800380123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6903800380123.

It is not a weakly prime, because it can be changed into another prime (6903800380129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451900190061 + 3451900190062.

It is an arithmetic number, because the mean of its divisors is an integer number (3451900190062).

Almost surely, 2^{6903800380123} is an apocalyptic number.

6903800380123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6903800380123 is an equidigital number, since it uses as much as digits as its factorization.

6903800380123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 6903800380123 in words is "six trillion, nine hundred three billion, eight hundred million, three hundred eighty thousand, one hundred twenty-three".