247443713127223 has 2 divisors, whose sum is σ = 247443713127224. Its totient is φ = 247443713127222.

The previous prime is 247443713127203. The next prime is 247443713127227. The reversal of 247443713127223 is 322721317344742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247443713127223 - 2⁴⁵ = 212259341038391 is a prime.

It is a super-2 number, since 2×247443713127223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247443713127227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123721856563611 + 123721856563612.

It is an arithmetic number, because the mean of its divisors is an integer number (123721856563612).

Almost surely, 2^{247443713127223} is an apocalyptic number.

247443713127223 is a deficient number, since it is larger than the sum of its proper divisors (1).

247443713127223 is an equidigital number, since it uses as much as digits as its factorization.

247443713127223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 52.

The spelling of 247443713127223 in words is "two hundred forty-seven trillion, four hundred forty-three billion, seven hundred thirteen million, one hundred twenty-seven thousand, two hundred twenty-three".