1123230011323 has 32 divisors (see below), whose sum is σ = 1386740925440. Its totient is φ = 888433349760.

The previous prime is 1123230011291. The next prime is 1123230011329. The reversal of 1123230011323 is 3231100323211.

It is a cyclic number.

It is not a de Polignac number, because 1123230011323 - 2⁵ = 1123230011291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123230011294 and 1123230011303.

It is not an unprimeable number, because it can be changed into a prime (1123230011329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163561 + ... + 1507717.

It is an arithmetic number, because the mean of its divisors is an integer number (43335653920).

Almost surely, 2^{1123230011323} is an apocalyptic number.

1123230011323 is a deficient number, since it is larger than the sum of its proper divisors (263510914117).

1123230011323 is a wasteful number, since it uses less digits than its factorization.

1123230011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344347.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1123230011323 its reverse (3231100323211), we get a palindrome (4354330334534).

The spelling of 1123230011323 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, eleven thousand, three hundred twenty-three".