1303213323211 has 2 divisors, whose sum is σ = 1303213323212. Its totient is φ = 1303213323210.

The previous prime is 1303213323193. The next prime is 1303213323227. The reversal of 1303213323211 is 1123233123031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303213323211 - 2³⁹ = 753457509323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303213329211) 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 as a sum of consecutive naturals, namely, 651606661605 + 651606661606.

It is an arithmetic number, because the mean of its divisors is an integer number (651606661606).

Almost surely, 2^{1303213323211} is an apocalyptic number.

1303213323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303213323211 is an equidigital number, since it uses as much as digits as its factorization.

1303213323211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1303213323211 its reverse (1123233123031), we get a palindrome (2426446446242).

The spelling of 1303213323211 in words is "one trillion, three hundred three billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred eleven".