2303103311101 has 4 divisors (see below), whose sum is σ = 2310963732252. Its totient is φ = 2295242889952.

The previous prime is 2303103311057. The next prime is 2303103311143. The reversal of 2303103311101 is 1011133013032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2254096863225 + 49006447876 = 1501365^2 + 221374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303103311101 - 2⁷ = 2303103310973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303103311191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930210136 + ... + 3930210721.

It is an arithmetic number, because the mean of its divisors is an integer number (577740933063).

Almost surely, 2^{2303103311101} is an apocalyptic number.

It is an amenable number.

2303103311101 is a deficient number, since it is larger than the sum of its proper divisors (7860421151).

2303103311101 is an equidigital number, since it uses as much as digits as its factorization.

2303103311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860421150.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2303103311101 its reverse (1011133013032), we get a palindrome (3314236324133).

The spelling of 2303103311101 in words is "two trillion, three hundred three billion, one hundred three million, three hundred eleven thousand, one hundred one".