1011212430313 has 2 divisors, whose sum is σ = 1011212430314. Its totient is φ = 1011212430312.

The previous prime is 1011212430289. The next prime is 1011212430331. The reversal of 1011212430313 is 3130342121101.

Together with next prime (1011212430331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530198053609 + 481014376704 = 728147^2 + 693552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011212430313 - 2²⁵ = 1011178875881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011212433313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505606215156 + 505606215157.

It is an arithmetic number, because the mean of its divisors is an integer number (505606215157).

Almost surely, 2^{1011212430313} is an apocalyptic number.

It is an amenable number.

1011212430313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011212430313 is an equidigital number, since it uses as much as digits as its factorization.

1011212430313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1011212430313 its reverse (3130342121101), we get a palindrome (4141554551414).

The spelling of 1011212430313 in words is "one trillion, eleven billion, two hundred twelve million, four hundred thirty thousand, three hundred thirteen".