1303010123213 has 2 divisors, whose sum is σ = 1303010123214. Its totient is φ = 1303010123212.

The previous prime is 1303010123197. The next prime is 1303010123231. The reversal of 1303010123213 is 3123210103031.

Together with next prime (1303010123231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267871496004 + 35138627209 = 1125998^2 + 187453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303010123213 - 2⁴ = 1303010123197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303010123413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651505061606 + 651505061607.

It is an arithmetic number, because the mean of its divisors is an integer number (651505061607).

Almost surely, 2^{1303010123213} is an apocalyptic number.

It is an amenable number.

1303010123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303010123213 is an equidigital number, since it uses as much as digits as its factorization.

1303010123213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1303010123213 its reverse (3123210103031), we get a palindrome (4426220226244).

The spelling of 1303010123213 in words is "one trillion, three hundred three billion, ten million, one hundred twenty-three thousand, two hundred thirteen".