1223011412303 has 2 divisors, whose sum is σ = 1223011412304. Its totient is φ = 1223011412302.

The previous prime is 1223011412291. The next prime is 1223011412327. The reversal of 1223011412303 is 3032141103221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3032141103221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223011412303 - 2⁶ = 1223011412239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223011412353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611505706151 + 611505706152.

It is an arithmetic number, because the mean of its divisors is an integer number (611505706152).

Almost surely, 2^{1223011412303} is an apocalyptic number.

1223011412303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223011412303 is an equidigital number, since it uses as much as digits as its factorization.

1223011412303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223011412303 its reverse (3032141103221), we get a palindrome (4255152515524).

The spelling of 1223011412303 in words is "one trillion, two hundred twenty-three billion, eleven million, four hundred twelve thousand, three hundred three".