12303033223 has 4 divisors (see below), whose sum is σ = 13249420408. Its totient is φ = 11356646040.

The previous prime is 12303033199. The next prime is 12303033287. The reversal of 12303033223 is 32233030321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32233030321 = 11681 ⋅2759441.

It is a cyclic number.

It is not a de Polignac number, because 12303033223 - 2⁹ = 12303032711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303033194 and 12303033203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303033923) 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, 473193573 + ... + 473193598.

It is an arithmetic number, because the mean of its divisors is an integer number (3312355102).

Almost surely, 2^12303033223 is an apocalyptic number.

12303033223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12303033223 is a deficient number, since it is larger than the sum of its proper divisors (946387185).

12303033223 is an equidigital number, since it uses as much as digits as its factorization.

12303033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946387184.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 12303033223 its reverse (32233030321), we get a palindrome (44536063544).

The spelling of 12303033223 in words is "twelve billion, three hundred three million, thirty-three thousand, two hundred twenty-three".