1123313323023 has 16 divisors (see below), whose sum is σ = 1664237145600. Its totient is φ = 748844381880.

The previous prime is 1123313323019. The next prime is 1123313323051. The reversal of 1123313323023 is 3203233133211.

1123313323023 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 313 + 323 + 0 + 23 = 666.

It is not a de Polignac number, because 1123313323023 - 2² = 1123313323019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123363323023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195543 + ... + 1511576.

It is an arithmetic number, because the mean of its divisors is an integer number (104014821600).

Almost surely, 2^{1123313323023} is an apocalyptic number.

1123313323023 is a deficient number, since it is larger than the sum of its proper divisors (540923822577).

1123313323023 is a wasteful number, since it uses less digits than its factorization.

1123313323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731499 (or 1731493 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1123313323023 its reverse (3203233133211), we get a palindrome (4326546456234).

The spelling of 1123313323023 in words is "one trillion, one hundred twenty-three billion, three hundred thirteen million, three hundred twenty-three thousand, twenty-three".