1031230056203 has 2 divisors, whose sum is σ = 1031230056204. Its totient is φ = 1031230056202.

The previous prime is 1031230056193. The next prime is 1031230056217. The reversal of 1031230056203 is 3026500321301.

It is a weak prime.

It is an emirp because it is prime and its reverse (3026500321301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031230056203 - 2¹⁶ = 1031229990667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031230056253) 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, 515615028101 + 515615028102.

It is an arithmetic number, because the mean of its divisors is an integer number (515615028102).

Almost surely, 2^{1031230056203} is an apocalyptic number.

1031230056203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031230056203 is an equidigital number, since it uses as much as digits as its factorization.

1031230056203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1031230056203 its reverse (3026500321301), we get a palindrome (4057730377504).

The spelling of 1031230056203 in words is "one trillion, thirty-one billion, two hundred thirty million, fifty-six thousand, two hundred three".