1206401362223 has 2 divisors, whose sum is σ = 1206401362224. Its totient is φ = 1206401362222.

The previous prime is 1206401362207. The next prime is 1206401362273. The reversal of 1206401362223 is 3222631046021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1206401362223 - 2⁴ = 1206401362207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206401362223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206401362273) 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, 603200681111 + 603200681112.

It is an arithmetic number, because the mean of its divisors is an integer number (603200681112).

Almost surely, 2^{1206401362223} is an apocalyptic number.

1206401362223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206401362223 is an equidigital number, since it uses as much as digits as its factorization.

1206401362223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 1206401362223 in words is "one trillion, two hundred six billion, four hundred one million, three hundred sixty-two thousand, two hundred twenty-three".