1123021314423 has 24 divisors (see below), whose sum is σ = 1721060215056. Its totient is φ = 703205664000.

The previous prime is 1123021314409. The next prime is 1123021314431. The reversal of 1123021314423 is 3244131203211.

1123021314423 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 0 + 213 + 1 + 442 + 3 = 666.

It is not a de Polignac number, because 1123021314423 - 2⁴ = 1123021314407 is a prime.

It is a super-2 number, since 2×1123021314423² (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 (1123021314823) 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, 7399428 + ... + 7549673.

It is an arithmetic number, because the mean of its divisors is an integer number (71710842294).

Almost surely, 2^{1123021314423} is an apocalyptic number.

1123021314423 is a deficient number, since it is larger than the sum of its proper divisors (598038900633).

1123021314423 is a wasteful number, since it uses less digits than its factorization.

1123021314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949615 (or 14949612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1123021314423 its reverse (3244131203211), we get a palindrome (4367152517634).

The spelling of 1123021314423 in words is "one trillion, one hundred twenty-three billion, twenty-one million, three hundred fourteen thousand, four hundred twenty-three".