1301320223 has 8 divisors (see below), whose sum is σ = 1521810048. Its totient is φ = 1089477144.

The previous prime is 1301320213. The next prime is 1301320247. The reversal of 1301320223 is 3220231031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301320223 - 2⁶ = 1301320159 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 (1301320213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161361 + ... + 2161962.

It is an arithmetic number, because the mean of its divisors is an integer number (190226256).

Almost surely, 2^1301320223 is an apocalyptic number.

1301320223 is a deficient number, since it is larger than the sum of its proper divisors (220489825).

1301320223 is an equidigital number, since it uses as much as digits as its factorization.

1301320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323373.

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

The square root of 1301320223 is about 36073.8163076767. The cubic root of 1301320223 is about 1091.7622149831.

Adding to 1301320223 its reverse (3220231031), we get a palindrome (4521551254).

The spelling of 1301320223 in words is "one billion, three hundred one million, three hundred twenty thousand, two hundred twenty-three".