1123031322223 has 2 divisors, whose sum is σ = 1123031322224. Its totient is φ = 1123031322222.

The previous prime is 1123031322163. The next prime is 1123031322227. The reversal of 1123031322223 is 3222231303211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3222231303211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123031322223 - 2²⁹ = 1122494451311 is a prime.

It is a super-2 number, since 2×1123031322223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123031322227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561515661111 + 561515661112.

It is an arithmetic number, because the mean of its divisors is an integer number (561515661112).

Almost surely, 2^{1123031322223} is an apocalyptic number.

1123031322223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123031322223 is an equidigital number, since it uses as much as digits as its factorization.

1123031322223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1123031322223 its reverse (3222231303211), we get a palindrome (4345262625434).

The spelling of 1123031322223 in words is "one trillion, one hundred twenty-three billion, thirty-one million, three hundred twenty-two thousand, two hundred twenty-three".