2303113212103 has 4 divisors (see below), whose sum is σ = 2512487140488. Its totient is φ = 2093739283720.

The previous prime is 2303113212091. The next prime is 2303113212119. The reversal of 2303113212103 is 3012123113032.

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

It is a cyclic number.

It is not a de Polignac number, because 2303113212103 - 2²¹ = 2303111114951 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 (2303110212103) 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, 104686964176 + ... + 104686964197.

It is an arithmetic number, because the mean of its divisors is an integer number (628121785122).

Almost surely, 2^{2303113212103} is an apocalyptic number.

2303113212103 is a deficient number, since it is larger than the sum of its proper divisors (209373928385).

2303113212103 is a wasteful number, since it uses less digits than its factorization.

2303113212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209373928384.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2303113212103 its reverse (3012123113032), we get a palindrome (5315236325135).

The spelling of 2303113212103 in words is "two trillion, three hundred three billion, one hundred thirteen million, two hundred twelve thousand, one hundred three".