223801705937 has 2 divisors, whose sum is σ = 223801705938. Its totient is φ = 223801705936.

The previous prime is 223801705931. The next prime is 223801705949. The reversal of 223801705937 is 739507108322.

223801705937 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., 173954892241 + 49846813696 = 417079^2 + 223264^2 .

It is a cyclic number.

It is not a de Polignac number, because 223801705937 - 2¹⁸ = 223801443793 is a prime.

It is a super-2 number, since 2×223801705937² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223801705891 and 223801705900.

It is not a weakly prime, because it can be changed into another prime (223801705931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111900852968 + 111900852969.

It is an arithmetic number, because the mean of its divisors is an integer number (111900852969).

Almost surely, 2^223801705937 is an apocalyptic number.

It is an amenable number.

223801705937 is a deficient number, since it is larger than the sum of its proper divisors (1).

223801705937 is an equidigital number, since it uses as much as digits as its factorization.

223801705937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 223801705937 in words is "two hundred twenty-three billion, eight hundred one million, seven hundred five thousand, nine hundred thirty-seven".