1022315113243 has 2 divisors, whose sum is σ = 1022315113244. Its totient is φ = 1022315113242.

The previous prime is 1022315113241. The next prime is 1022315113291. The reversal of 1022315113243 is 3423115132201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3423115132201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022315113243 - 2¹ = 1022315113241 is a prime.

Together with 1022315113241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1022315113241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511157556621 + 511157556622.

It is an arithmetic number, because the mean of its divisors is an integer number (511157556622).

Almost surely, 2^{1022315113243} is an apocalyptic number.

1022315113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022315113243 is an equidigital number, since it uses as much as digits as its factorization.

1022315113243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 1022315113243 in words is "one trillion, twenty-two billion, three hundred fifteen million, one hundred thirteen thousand, two hundred forty-three".