1123022203223 has 4 divisors (see below), whose sum is σ = 1123173622560. Its totient is φ = 1122870783888.

The previous prime is 1123022203213. The next prime is 1123022203241. The reversal of 1123022203223 is 3223022203211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123022203223 - 2¹⁶ = 1123022137687 is a prime.

It is a super-2 number, since 2×1123022203223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123022203213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75698543 + ... + 75713376.

It is an arithmetic number, because the mean of its divisors is an integer number (280793405640).

Almost surely, 2^{1123022203223} is an apocalyptic number.

1123022203223 is a deficient number, since it is larger than the sum of its proper divisors (151419337).

1123022203223 is an equidigital number, since it uses as much as digits as its factorization.

1123022203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151419336.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1123022203223 its reverse (3223022203211), we get a palindrome (4346044406434).

The spelling of 1123022203223 in words is "one trillion, one hundred twenty-three billion, twenty-two million, two hundred three thousand, two hundred twenty-three".