2313310122203 has 4 divisors (see below), whose sum is σ = 2313331068048. Its totient is φ = 2313289176360.

The previous prime is 2313310122199. The next prime is 2313310122259. The reversal of 2313310122203 is 3022210133132.

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 2313310122203 - 2² = 2313310122199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313310127203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10306376 + ... + 10528437.

It is an arithmetic number, because the mean of its divisors is an integer number (578332767012).

Almost surely, 2^{2313310122203} is an apocalyptic number.

2313310122203 is a deficient number, since it is larger than the sum of its proper divisors (20945845).

2313310122203 is a wasteful number, since it uses less digits than its factorization.

2313310122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945844.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2313310122203 its reverse (3022210133132), we get a palindrome (5335520255335).

The spelling of 2313310122203 in words is "two trillion, three hundred thirteen billion, three hundred ten million, one hundred twenty-two thousand, two hundred three".