1022312215013 has 2 divisors, whose sum is σ = 1022312215014. Its totient is φ = 1022312215012.

The previous prime is 1022312214923. The next prime is 1022312215027. The reversal of 1022312215013 is 3105122132201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 981688603204 + 40623611809 = 990802^2 + 201553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022312215013 - 2²² = 1022308020709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022312215013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022312215513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511156107506 + 511156107507.

It is an arithmetic number, because the mean of its divisors is an integer number (511156107507).

Almost surely, 2^{1022312215013} is an apocalyptic number.

It is an amenable number.

1022312215013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022312215013 is an equidigital number, since it uses as much as digits as its factorization.

1022312215013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1022312215013 its reverse (3105122132201), we get a palindrome (4127434347214).

The spelling of 1022312215013 in words is "one trillion, twenty-two billion, three hundred twelve million, two hundred fifteen thousand, thirteen".