223457420776111 has 2 divisors, whose sum is σ = 223457420776112. Its totient is φ = 223457420776110.

The previous prime is 223457420776021. The next prime is 223457420776201. The reversal of 223457420776111 is 111677024754322.

It is a balanced prime because it is at equal distance from previous prime (223457420776021) and next prime (223457420776201).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223457420776111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223457420771111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111728710388055 + 111728710388056.

It is an arithmetic number, because the mean of its divisors is an integer number (111728710388056).

Almost surely, 2^{223457420776111} is an apocalyptic number.

223457420776111 is a deficient number, since it is larger than the sum of its proper divisors (1).

223457420776111 is an equidigital number, since it uses as much as digits as its factorization.

223457420776111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 223457420776111 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred twenty million, seven hundred seventy-six thousand, one hundred eleven".