1201322402263 has 2 divisors, whose sum is σ = 1201322402264. Its totient is φ = 1201322402262.

The previous prime is 1201322402197. The next prime is 1201322402281. The reversal of 1201322402263 is 3622042231021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201322402263 - 2²¹ = 1201320305111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201322402363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600661201131 + 600661201132.

It is an arithmetic number, because the mean of its divisors is an integer number (600661201132).

Almost surely, 2^{1201322402263} is an apocalyptic number.

1201322402263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201322402263 is an equidigital number, since it uses as much as digits as its factorization.

1201322402263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1201322402263 its reverse (3622042231021), we get a palindrome (4823364633284).

The spelling of 1201322402263 in words is "one trillion, two hundred one billion, three hundred twenty-two million, four hundred two thousand, two hundred sixty-three".