1303313220103 has 16 divisors (see below), whose sum is σ = 1373948200800. Its totient is φ = 1232883210240.

The previous prime is 1303313220101. The next prime is 1303313220211. The reversal of 1303313220103 is 3010223133031.

It is a cyclic number.

It is not a de Polignac number, because 1303313220103 - 2¹ = 1303313220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303313220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54038175 + ... + 54062287.

It is an arithmetic number, because the mean of its divisors is an integer number (85871762550).

Almost surely, 2^{1303313220103} is an apocalyptic number.

1303313220103 is a deficient number, since it is larger than the sum of its proper divisors (70634980697).

1303313220103 is a wasteful number, since it uses less digits than its factorization.

1303313220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28242.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303313220103 its reverse (3010223133031), we get a palindrome (4313536353134).

The spelling of 1303313220103 in words is "one trillion, three hundred three billion, three hundred thirteen million, two hundred twenty thousand, one hundred three".