1313622205211 has 2 divisors, whose sum is σ = 1313622205212. Its totient is φ = 1313622205210.

The previous prime is 1313622205127. The next prime is 1313622205249. The reversal of 1313622205211 is 1125022263131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313622205211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313622205261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656811102605 + 656811102606.

It is an arithmetic number, because the mean of its divisors is an integer number (656811102606).

Almost surely, 2^{1313622205211} is an apocalyptic number.

1313622205211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313622205211 is an equidigital number, since it uses as much as digits as its factorization.

1313622205211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1313622205211 its reverse (1125022263131), we get a palindrome (2438644468342).

The spelling of 1313622205211 in words is "one trillion, three hundred thirteen billion, six hundred twenty-two million, two hundred five thousand, two hundred eleven".