1303001212223 has 4 divisors (see below), whose sum is σ = 1338217461240. Its totient is φ = 1267784963208.

The previous prime is 1303001212217. The next prime is 1303001212241. The reversal of 1303001212223 is 3222121003031.

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 1303001212223 - 2¹⁰ = 1303001211199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303001212195 and 1303001212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303001212423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17608124453 + ... + 17608124526.

It is an arithmetic number, because the mean of its divisors is an integer number (334554365310).

Almost surely, 2^{1303001212223} is an apocalyptic number.

1303001212223 is a deficient number, since it is larger than the sum of its proper divisors (35216249017).

1303001212223 is an equidigital number, since it uses as much as digits as its factorization.

1303001212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35216249016.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1303001212223 its reverse (3222121003031), we get a palindrome (4525122215254).

The spelling of 1303001212223 in words is "one trillion, three hundred three billion, one million, two hundred twelve thousand, two hundred twenty-three".