1123130342223 has 24 divisors (see below), whose sum is σ = 1718051021856. Its totient is φ = 704577024000.

The previous prime is 1123130342171. The next prime is 1123130342231. The reversal of 1123130342223 is 3222430313211.

1123130342223 is a `hidden beast` number, since 1 + 1 + 2 + 313 + 0 + 342 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 1123130342223 - 2¹⁴ = 1123130325839 is a prime.

It is a super-2 number, since 2×1123130342223² (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 (1123130342723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132783 + ... + 1504623.

It is an arithmetic number, because the mean of its divisors is an integer number (71585459244).

Almost surely, 2^{1123130342223} is an apocalyptic number.

1123130342223 is a deficient number, since it is larger than the sum of its proper divisors (594920679633).

1123130342223 is a wasteful number, since it uses less digits than its factorization.

1123130342223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377215 (or 1377212 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1123130342223 its reverse (3222430313211), we get a palindrome (4345560655434).

The spelling of 1123130342223 in words is "one trillion, one hundred twenty-three billion, one hundred thirty million, three hundred forty-two thousand, two hundred twenty-three".