1031210323093 has 2 divisors, whose sum is σ = 1031210323094. Its totient is φ = 1031210323092.

The previous prime is 1031210323081. The next prime is 1031210323139. The reversal of 1031210323093 is 3903230121301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935046452484 + 96163870609 = 966978^2 + 310103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031210323093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031210323193) 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, 515605161546 + 515605161547.

It is an arithmetic number, because the mean of its divisors is an integer number (515605161547).

Almost surely, 2^{1031210323093} is an apocalyptic number.

It is an amenable number.

1031210323093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031210323093 is an equidigital number, since it uses as much as digits as its factorization.

1031210323093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 1031210323093 its reverse (3903230121301), we get a palindrome (4934440444394).

The spelling of 1031210323093 in words is "one trillion, thirty-one billion, two hundred ten million, three hundred twenty-three thousand, ninety-three".