1123103424323 has 16 divisors (see below), whose sum is σ = 1173515428800. Its totient is φ = 1073477637120.

The previous prime is 1123103424307. The next prime is 1123103424329. The reversal of 1123103424323 is 3234243013211.

It is a cyclic number.

It is not a de Polignac number, because 1123103424323 - 2⁴ = 1123103424307 is a prime.

It is a super-2 number, since 2×1123103424323² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123103424329) 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, 8805083 + ... + 8931723.

It is an arithmetic number, because the mean of its divisors is an integer number (73344714300).

Almost surely, 2^{1123103424323} is an apocalyptic number.

1123103424323 is a deficient number, since it is larger than the sum of its proper divisors (50412004477).

1123103424323 is a wasteful number, since it uses less digits than its factorization.

1123103424323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129742.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1123103424323 its reverse (3234243013211), we get a palindrome (4357346437534).

The spelling of 1123103424323 in words is "one trillion, one hundred twenty-three billion, one hundred three million, four hundred twenty-four thousand, three hundred twenty-three".