2303111223 has 12 divisors (see below), whose sum is σ = 3801961488. Its totient is φ = 1316063520.

The previous prime is 2303111189. The next prime is 2303111231. The reversal of 2303111223 is 3221113032.

2303111223 is a `hidden beast` number, since 230 + 311 + 122 + 3 = 666.

It is not a de Polignac number, because 2303111223 - 2¹⁶ = 2303045687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303111196 and 2303111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303111243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18278598 + ... + 18278723.

It is an arithmetic number, because the mean of its divisors is an integer number (316830124).

Almost surely, 2^2303111223 is an apocalyptic number.

2303111223 is a deficient number, since it is larger than the sum of its proper divisors (1498850265).

2303111223 is a wasteful number, since it uses less digits than its factorization.

2303111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36557334 (or 36557331 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2303111223 is about 47990.7410132413. The cubic root of 2303111223 is about 1320.6010468709.

Adding to 2303111223 its reverse (3221113032), we get a palindrome (5524224255).

It can be divided in two parts, 2303 and 111223, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 2303111223 in words is "two billion, three hundred three million, one hundred eleven thousand, two hundred twenty-three".