303223130211223 has 4 divisors (see below), whose sum is σ = 303275401054848. Its totient is φ = 303170859367600.

The previous prime is 303223130211191. The next prime is 303223130211229. The reversal of 303223130211223 is 322112031322303.

It is a happy number.

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 303223130211223 - 2⁵ = 303223130211191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303223130211191 and 303223130211200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303223130211229) 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, 26135413111 + ... + 26135424712.

It is an arithmetic number, because the mean of its divisors is an integer number (75818850263712).

Almost surely, 2^{303223130211223} is an apocalyptic number.

303223130211223 is a deficient number, since it is larger than the sum of its proper divisors (52270843625).

303223130211223 is an equidigital number, since it uses as much as digits as its factorization.

303223130211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52270843624.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 303223130211223 its reverse (322112031322303), we get a palindrome (625335161533526).

The spelling of 303223130211223 in words is "three hundred three trillion, two hundred twenty-three billion, one hundred thirty million, two hundred eleven thousand, two hundred twenty-three".