2202303305123 has 4 divisors (see below), whose sum is σ = 2202306461088. Its totient is φ = 2202300149160.

The previous prime is 2202303305093. The next prime is 2202303305143. The reversal of 2202303305123 is 3215033032022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2202303305123 - 2¹⁰ = 2202303304099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202303305092 and 2202303305101.

It is not an unprimeable number, because it can be changed into a prime (2202303305143) 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, 15608 + ... + 2098773.

It is an arithmetic number, because the mean of its divisors is an integer number (550576615272).

Almost surely, 2^{2202303305123} is an apocalyptic number.

2202303305123 is a deficient number, since it is larger than the sum of its proper divisors (3155965).

2202303305123 is a wasteful number, since it uses less digits than its factorization.

2202303305123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155964.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 2202303305123 its reverse (3215033032022), we get a palindrome (5417336337145).

The spelling of 2202303305123 in words is "two trillion, two hundred two billion, three hundred three million, three hundred five thousand, one hundred twenty-three".