1300222303 has 4 divisors (see below), whose sum is σ = 1300539240. Its totient is φ = 1299905368.

The previous prime is 1300222289. The next prime is 1300222349. The reversal of 1300222303 is 3032220031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300222303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300222393) 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, 152233 + ... + 160546.

It is an arithmetic number, because the mean of its divisors is an integer number (325134810).

Almost surely, 2^1300222303 is an apocalyptic number.

1300222303 is a deficient number, since it is larger than the sum of its proper divisors (316937).

1300222303 is an equidigital number, since it uses as much as digits as its factorization.

1300222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316936.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1300222303 is about 36058.5954108032. The cubic root of 1300222303 is about 1091.4550897493.

Adding to 1300222303 its reverse (3032220031), we get a palindrome (4332442334).

The spelling of 1300222303 in words is "one billion, three hundred million, two hundred twenty-two thousand, three hundred three".