1303313122223 has 16 divisors (see below), whose sum is σ = 1541802860544. Its totient is φ = 1078374396960.

The previous prime is 1303313122217. The next prime is 1303313122271. The reversal of 1303313122223 is 3222213133031.

It is not a de Polignac number, because 1303313122223 - 2⁴ = 1303313122207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303313122192 and 1303313122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303313122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19778513 + ... + 19844298.

It is an arithmetic number, because the mean of its divisors is an integer number (96362678784).

Almost surely, 2^{1303313122223} is an apocalyptic number.

1303313122223 is a deficient number, since it is larger than the sum of its proper divisors (238489738321).

1303313122223 is a wasteful number, since it uses less digits than its factorization.

1303313122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39622982.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1303313122223 its reverse (3222213133031), we get a palindrome (4525526255254).

The spelling of 1303313122223 in words is "one trillion, three hundred three billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred twenty-three".