1302301223 has 2 divisors, whose sum is σ = 1302301224. Its totient is φ = 1302301222.

The previous prime is 1302301219. The next prime is 1302301243. The reversal of 1302301223 is 3221032031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302301223 - 2² = 1302301219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302301243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651150611 + 651150612.

It is an arithmetic number, because the mean of its divisors is an integer number (651150612).

Almost surely, 2^1302301223 is an apocalyptic number.

1302301223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302301223 is an equidigital number, since it uses as much as digits as its factorization.

1302301223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1302301223 is about 36087.4108658407. The cubic root of 1302301223 is about 1092.0364876531.

Adding to 1302301223 its reverse (3221032031), we get a palindrome (4523333254).

The spelling of 1302301223 in words is "one billion, three hundred two million, three hundred one thousand, two hundred twenty-three".