223457480438377 has 2 divisors, whose sum is σ = 223457480438378. Its totient is φ = 223457480438376.

The previous prime is 223457480438371. The next prime is 223457480438417. The reversal of 223457480438377 is 773834084754322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196899577832281 + 26557902606096 = 14032091^2 + 5153436^2 .

It is a cyclic number.

It is not a de Polignac number, because 223457480438377 - 2³ = 223457480438369 is a prime.

It is a super-2 number, since 2×223457480438377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223457480438371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111728740219188 + 111728740219189.

It is an arithmetic number, because the mean of its divisors is an integer number (111728740219189).

Almost surely, 2^{223457480438377} is an apocalyptic number.

It is an amenable number.

223457480438377 is a deficient number, since it is larger than the sum of its proper divisors (1).

223457480438377 is an equidigital number, since it uses as much as digits as its factorization.

223457480438377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 758661120, while the sum is 67.

The spelling of 223457480438377 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred eighty million, four hundred thirty-eight thousand, three hundred seventy-seven".