1031012030263 has 2 divisors, whose sum is σ = 1031012030264. Its totient is φ = 1031012030262.

The previous prime is 1031012030261. The next prime is 1031012030281. The reversal of 1031012030263 is 3620302101301.

1031012030263 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 is a cyclic number.

It is not a de Polignac number, because 1031012030263 - 2¹ = 1031012030261 is a prime.

Together with 1031012030261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031012030261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506015131 + 515506015132.

It is an arithmetic number, because the mean of its divisors is an integer number (515506015132).

Almost surely, 2^{1031012030263} is an apocalyptic number.

1031012030263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012030263 is an equidigital number, since it uses as much as digits as its factorization.

1031012030263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031012030263 its reverse (3620302101301), we get a palindrome (4651314131564).

The spelling of 1031012030263 in words is "one trillion, thirty-one billion, twelve million, thirty thousand, two hundred sixty-three".