1123030343223 has 12 divisors (see below), whose sum is σ = 1649649092520. Its totient is φ = 735997286736.

The previous prime is 1123030343179. The next prime is 1123030343321. The reversal of 1123030343223 is 3223430303211.

1123030343223 is a `hidden beast` number, since 1 + 1 + 2 + 30 + 303 + 4 + 322 + 3 = 666.

It is not a de Polignac number, because 1123030343223 - 2⁹ = 1123030342711 is a prime.

It is a super-2 number, since 2×1123030343223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123030343423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1057466836 + ... + 1057467897.

It is an arithmetic number, because the mean of its divisors is an integer number (137470757710).

Almost surely, 2^{1123030343223} is an apocalyptic number.

1123030343223 is a deficient number, since it is larger than the sum of its proper divisors (526618749297).

1123030343223 is a wasteful number, since it uses less digits than its factorization.

1123030343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114934798 (or 2114934795 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1123030343223 its reverse (3223430303211), we get a palindrome (4346460646434).

The spelling of 1123030343223 in words is "one trillion, one hundred twenty-three billion, thirty million, three hundred forty-three thousand, two hundred twenty-three".