1303220223341 has 2 divisors, whose sum is σ = 1303220223342. Its totient is φ = 1303220223340.

The previous prime is 1303220223287. The next prime is 1303220223379. The reversal of 1303220223341 is 1433220223031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975373512100 + 327846711241 = 987610^2 + 572579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303220223341 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303220223341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303220223241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651610111670 + 651610111671.

It is an arithmetic number, because the mean of its divisors is an integer number (651610111671).

Almost surely, 2^{1303220223341} is an apocalyptic number.

It is an amenable number.

1303220223341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303220223341 is an equidigital number, since it uses as much as digits as its factorization.

1303220223341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1303220223341 its reverse (1433220223031), we get a palindrome (2736440446372).

The spelling of 1303220223341 in words is "one trillion, three hundred three billion, two hundred twenty million, two hundred twenty-three thousand, three hundred forty-one".