223044142421953 has 2 divisors, whose sum is σ = 223044142421954. Its totient is φ = 223044142421952.

The previous prime is 223044142421939. The next prime is 223044142422029. The reversal of 223044142421953 is 359124241440322.

223044142421953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134309023537329 + 88735118884624 = 11589177^2 + 9419932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223044142421953 is a prime.

It is not a weakly prime, because it can be changed into another prime (223044142421453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111522071210976 + 111522071210977.

It is an arithmetic number, because the mean of its divisors is an integer number (111522071210977).

Almost surely, 2^{223044142421953} is an apocalyptic number.

It is an amenable number.

223044142421953 is a deficient number, since it is larger than the sum of its proper divisors (1).

223044142421953 is an equidigital number, since it uses as much as digits as its factorization.

223044142421953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 223044142421953 in words is "two hundred twenty-three trillion, forty-four billion, one hundred forty-two million, four hundred twenty-one thousand, nine hundred fifty-three".