1003222223077 has 2 divisors, whose sum is σ = 1003222223078. Its totient is φ = 1003222223076.

The previous prime is 1003222223057. The next prime is 1003222223119. The reversal of 1003222223077 is 7703222223001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744615393921 + 258606829156 = 862911^2 + 508534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003222223077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003222223057) 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, 501611111538 + 501611111539.

It is an arithmetic number, because the mean of its divisors is an integer number (501611111539).

Almost surely, 2^{1003222223077} is an apocalyptic number.

It is an amenable number.

1003222223077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003222223077 is an equidigital number, since it uses as much as digits as its factorization.

1003222223077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 1003222223077 its reverse (7703222223001), we get a palindrome (8706444446078).

The spelling of 1003222223077 in words is "one trillion, three billion, two hundred twenty-two million, two hundred twenty-three thousand, seventy-seven".