2308109137803 has 24 divisors (see below), whose sum is σ = 3831498028800. Its totient is φ = 1311551235504.

The previous prime is 2308109137783. The next prime is 2308109137811. The reversal of 2308109137803 is 3087319018032.

It is a happy number.

It is not a de Polignac number, because 2308109137803 - 2⁵ = 2308109137771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2308109137823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102325743 + ... + 102348296.

It is an arithmetic number, because the mean of its divisors is an integer number (159645751200).

Almost surely, 2^{2308109137803} is an apocalyptic number.

2308109137803 is a deficient number, since it is larger than the sum of its proper divisors (1523388890997).

2308109137803 is a wasteful number, since it uses less digits than its factorization.

2308109137803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204674231 (or 204674228 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2308109137803 in words is "two trillion, three hundred eight billion, one hundred nine million, one hundred thirty-seven thousand, eight hundred three".