1031222303263 has 2 divisors, whose sum is σ = 1031222303264. Its totient is φ = 1031222303262.

The previous prime is 1031222303231. The next prime is 1031222303281. The reversal of 1031222303263 is 3623032221301.

1031222303263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031222303263 - 2⁵ = 1031222303231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031222303863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515611151631 + 515611151632.

It is an arithmetic number, because the mean of its divisors is an integer number (515611151632).

Almost surely, 2^{1031222303263} is an apocalyptic number.

1031222303263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031222303263 is an equidigital number, since it uses as much as digits as its factorization.

1031222303263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1031222303263 its reverse (3623032221301), we get a palindrome (4654254524564).

The spelling of 1031222303263 in words is "one trillion, thirty-one billion, two hundred twenty-two million, three hundred three thousand, two hundred sixty-three".