2305261223 has 4 divisors (see below), whose sum is σ = 2308687248. Its totient is φ = 2301835200.

The previous prime is 2305261199. The next prime is 2305261271. The reversal of 2305261223 is 3221625032.

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 2305261223 - 2¹⁶ = 2305195687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2305261192 and 2305261201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325261223) 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, 1712003 + ... + 1713348.

It is an arithmetic number, because the mean of its divisors is an integer number (577171812).

Almost surely, 2^2305261223 is an apocalyptic number.

2305261223 is a deficient number, since it is larger than the sum of its proper divisors (3426025).

2305261223 is an equidigital number, since it uses as much as digits as its factorization.

2305261223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426024.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2305261223 is about 48013.1359421565. The cubic root of 2305261223 is about 1321.0118548204.

Adding to 2305261223 its reverse (3221625032), we get a palindrome (5526886255).

The spelling of 2305261223 in words is "two billion, three hundred five million, two hundred sixty-one thousand, two hundred twenty-three".